![Kayak Four (K4) 1000m Men qualification, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy Kayak Four (K4) 1000m Men qualification, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy](https://c8.alamy.com/comp/CMGHAK/kayak-four-k4-1000m-men-qualification-daniel-havel-lukas-trefil-josef-CMGHAK.jpg)
Kayak Four (K4) 1000m Men qualification, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy
![Great Britain's K4 canoe sprint quartet miss out on the medals as Hungary claim Olympic gold | Daily Mail Online Great Britain's K4 canoe sprint quartet miss out on the medals as Hungary claim Olympic gold | Daily Mail Online](https://i.dailymail.co.uk/i/pix/2016/08/20/14/376C931C00000578-0-image-a-30_1471698178656.jpg)
Great Britain's K4 canoe sprint quartet miss out on the medals as Hungary claim Olympic gold | Daily Mail Online
![The synchronised movement of the Hungarian Women's Kayak four (K4) team, Gold medal winners at the London Olympics … | Kayaking, Rowing photography, Canoe and kayak The synchronised movement of the Hungarian Women's Kayak four (K4) team, Gold medal winners at the London Olympics … | Kayaking, Rowing photography, Canoe and kayak](https://i.pinimg.com/originals/67/c6/dc/67c6dc218c65bc21f0a3be5dfa36e279.jpg)
The synchronised movement of the Hungarian Women's Kayak four (K4) team, Gold medal winners at the London Olympics … | Kayaking, Rowing photography, Canoe and kayak
![Kayak Four (K4) 1000m Men qualification, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy Kayak Four (K4) 1000m Men qualification, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy](https://c8.alamy.com/comp/CMGHA6/kayak-four-k4-1000m-men-qualification-daniel-havel-lukas-trefil-josef-CMGHA6.jpg)
Kayak Four (K4) 1000m Men qualification, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy
![Kayak Four (K4) 1000m Men Semifinals, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy Kayak Four (K4) 1000m Men Semifinals, Daniel Havel, Lukas Trefil, Josef Dostal, Jan Sterba (CZE), Eton, 2012 Summer Olympics, London, Britain, August 7, 2012. (CTK Photo/Radek Petrasek Stock Photo - Alamy](https://c8.alamy.com/comp/CMGH9P/kayak-four-k4-1000m-men-semifinals-daniel-havel-lukas-trefil-josef-CMGH9P.jpg)