(L-R) Switzerland's quadruple scull team Andre Vonarburg, Augustin Maillefer, Nico Stahlberg and Florian Stofer train on the Sarnersee at the Swiss rowing center in Sarnen June 27, 2012. Maillefer, 19, will take part in his first Olympic Games next month in London, along with his teammates who have participated in previous Olympics Games. REUTERS/Denis Balibouse
