Rick Tomlinson / "Alinghi" catamaran during trials off Valencia, Spain, for the 33rd America's Cup. February 2010.

Neil Aldridge / A Defra Field Worker records the removal of vaccine for use on European Badgers (Meles meles) as part of bovine tuberculosis (bTB) vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / European Badger (Meles meles) is released from a cage trap following its successful vaccination against bovine tuberculosis (bTB) during vaccination trials in Gloucestershire, UK June 2011. Part of wi...

Neil Aldridge / European Badger (Meles meles) is released from a cage trap following its successful vaccination against bovine tuberculosis (bTB) during vaccination trials in Gloucestershire, UK June 2011

Neil Aldridge / To aid identification of vaccinated animals, a Defra Field Worker clips the hair of a European Badger (Meles meles) that has been restrained using plastic wickets in a cage trap during bovine tubercul...

Neil Aldridge / As part of biosecurity measures, Defra Field Workers sterilise their boots during European Badger (Meles meles) bovine tuberculosis vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / Defra Field Workers prepare personal protection equipment and vaccine for use on European Badgers (Meles meles) as part of bovine tuberculosis (bTB) vaccination trials on farmland, with cows in the ba...

Neil Aldridge / A European Badger (Meles meles) caught in a cage trap awaiting vaccination as part of bovine tuberculosis (bTB) vaccination trials on farmland in Gloucestershire, UK. June 2011. Part of winning portfo...

Neil Aldridge / Defra Field Workers arm a cage trap to trap a European Badger (Meles meles) as part of bovine tuberculosis (bTB) vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / As part of biosecurity measures, Defra Field Workers sterilise their boots during European Badger (Meles meles) bovine tuberculosis vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / European Badger (Meles meles) emerges from a cage trap following its successful vaccination against bovine tuberculosis (bTB) during vaccination trials. The red dye on its flank denotes that the badge...

Neil Aldridge / European Badger (Meles meles) reverses out of a cage trap away from a Defra Field Worker following its successful vaccination against bovine tuberculosis (bTB) during vaccination trials in Gloucesters...

Neil Aldridge / A European Badger (Meles meles) caught in a cage trap awaiting vaccination as part of bovine tuberculosis (bTB) vaccination trials on farmland in Gloucestershire, UK June 2011.

Neil Aldridge / European Badger (Meles meles) trapped in a cage trap is vaccinated by Defra field worker against bovine tuberculosis (bTB) during vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / Defra Field Workers prepare vaccine for use on European Badgers (Meles meles) as part of bovine tuberculosis (bTB) vaccination trials in Gloucestershire, UK June 2011. Part of winning portfolio for Do...

Neil Aldridge / European Badger (Meles meles) trapped in a cage trap is vaccinated by Defra field worker against bovine tuberculosis (bTB) during vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / European Badger (Meles meles) trapped in a cage trap is vaccinated by Defra field worker against bovine tuberculosis (bTB) during vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / European Badger (Meles meles) trapped in a cage trap is vaccinated by Defra field worker against bovine tuberculosis (bTB) during vaccination trials in Gloucestershire, UK June 2011.

Neil Aldridge / To aid identification of vaccinated animals, a Defra Field Worker sprays dye onto the hair of a European Badger (Meles meles) caught in a cage trap during bovine tuberculosis (bTB) vaccination trials...

Kristel Richard / One of the Fantini (jockeys), in the colours of a particular district of Asti, takes part in the single trials on the Friday before the Palio, Asti, Piedmont, Italy. All the jockeys ride bareback, Sep...

Kristel Richard / One of the Fantini (jockeys), in the colours of a particular district of Asti, takes part in the single trials on the Friday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during th...

Kristel Richard / Three Fantini (jockeys), in the colours of a particular district of Asti, take part in the team trials on the Saturday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during these tr...

Kristel Richard / Four Fantini (jockeys), in the colours of a particular district of Asti, take part in the team trials on the Saturday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during these tri...

Kristel Richard / Three Fantini (jockeys), in the colours of a particular district of Asti, take part in the team trials on the Saturday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during these tr...

Kristel Richard / Seven Fantini (jockeys), in the colours of a particular district of Asti, take it easy at the start of one the team trials on the Saturday before the Palio, Asti, Piedmont, Italy. The cord which is le...

Kristel Richard / Five Fantini (jockeys), in the colours of a particular district of Asti, take part in the team trials on the Saturday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during these tri...

Kristel Richard / Two Fantini (jockeys), in the colours of a particular district of Asti, take part in the team trials on the Saturday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during these tria...

Kristel Richard / Two of the Fantini (jockeys), in the colours of a particular district of Asti, takes part in the single trials on the Friday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during th...

Kristel Richard / One of the Fantini (jockeys), in the colours of a particular district of Asti, takes part in the single trials on the Friday before the Palio, Asti, Piedmont, Italy. The jockeys take it easy during th...

Tim Martin / Border collie herding Domestic sheep and shepherd at sheepdog trials. Mid Wales, UK. May 2007.

Tim Martin / Border collie herding Domestic sheep at sheepdog trials. Mid Wales, UK. May 2007.

Peter Scoones / Sir David Attenborough in bubble helmet underwater during filming of BBC television series Trials of Life, 1989 North Bahama Banks

Barry Bland / Dog competing at Sheepdog Trials, Waimate, New Zealand. 2004

Barry Bland / Dog competing at Sheepdog Trials, Waimate, New Zealand. 2004

Colin Seddon / Sheepdog / Border collie shepherding Indian runner ducks in show ring, Wales, UK

Colin Seddon / HRH Prince Philip driving Fell pony team, Lowther driving trials, Cumbria, UK

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Rick Tomlinson / Early sea trials for Pete Goss's catamaran "Team Philips". ^^^ The wave piercing technology can be seen to full effect here but unfortunately the boat broke up in heavy seas and was eventually abandon...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Rick Tomlinson / Trent class lifeboat crashing through heavy seas during trials in the Solent.

Rick Tomlinson / Early sea trials for Pete Goss's catamaran "Team Philips". ^^^Unfortunately the boat broke up in heavy seas and was eventually abandoned before the start of The Race 2000 for which the boat was built.

Onne van der Wal / 49er capsized at the Sailing World Speed Trials at 3rd Beach, Newport, Rhode Island, USA.

Onne van der Wal / Europe dinghy launches off wave with spray during Canadian Olympic trials in Miami, Florida, USA

Onne van der Wal / Europe dinghy skipper Kelly Hand hiking-hard in the spray during Canadian Olympic trials in Miami, Florida, USA

Onne van der Wal / Europe dinghy skipper Kelly Hand in spray during Canadian Olympic trials in Miami, Florida, USA. Model Released and Property Released.

Onne van der Wal / Europe dinghy sailor Kelly Hand hiking-out in white water, Canadian Olympic trials in Miami, Florida, USA. Model Released and Property Released.

Onne van der Wal / The Maxi Cat "Club Med" lifts a hull during sail trials off New York, USA

Onne van der Wal / The Maxi Cat "Club Med" lifts a hull during sail trials off New York, USA

Onne van der Wal / Maxi catamaran "Club Med" during sail trials off New York, USA

Onne van der Wal / Maxi catamaran "Club Med" doing sail trials off New York, USA

Onne van der Wal / Maxi Cat "Club Med" during sail trials off New York, USA

Onne van der Wal / Europe dinghy sailor Kelly Hand drives her boat under the chase boat wake as she practices for the Canadian Olympic trials in Miami, Florida, USA. Editorial Use Only.

Barry Bland / Jet sprint racing, Waimakariri River, Christchurch, New Zealand. ^^^Jet sprint boat racing is a form of racing sport where trailerable speed boats, powered by water jet propulsion rather than by conve...

Michael Pitts / Camerman Michael Pitts with Wattled jacana (Jacana jacana) filming on location at Chagres river, Panama, filming for BBC television series 'Trials of Life', 1991/1992

Colin Seddon / HRH Prince Philip driving Fell pony team Lowther driving trials Cumbria UK

Colin Seddon / Horse driving team entering water Lowther driving trials Cumbria UK

Colin Seddon / Horse driving team splashing through water Lowther driving trials Cumbria UK

Colin Seddon / HRH Prince Philip driving Fell pony team through water Lowther Cumbria UK

Colin Seddon / Horse driving team splashing through water Lowther driving trials Cumbria UK

Erik Russell / Superboat XSR48 prototype during sea trials in the Mediterranean off Monaco, September 2007