Great Britain’s Helen Glover (R) and Heather Stanning compete in the women’s pair heat 1 of the rowing event at Eton Dorney Rowing Centre on July 28 (ERIC FEFERBERG/AFP/GettyImages)

Great Britain's Helen Glover (R) and Heather Stanning compete in the women's pair heat 1 of the rowing event at Eton Dorney Rowing Centre on July 28 (ERIC FEFERBERG/AFP/GettyImages)

Great Britain’s Helen Glover (R) and Heather Stanning compete in the women’s pair heat 1 of the rowing event during the London 2012 Olympic Games, at Eton Dorney Rowing Centre in Eton, west of London, on July 28, 2012. AFP PHOTO / ERIC FEFERBERG (Photo credit should read ERIC FEFERBERG/AFP/GettyImages)