Austrian former World table tennis Champion Werner Schlager and compatriot Chen Weixing take a rest during a training session in Schwechat outside Vienna May 2, 2012. Schlager and Chen will participate at the 2012 Olympic Games. [Photo/Agencies]

US trampoline gymnast Michael Devine trains for the London 2012 Olympics at his home gym, the J and J Tumbling and Trampoline Team Center, while his coach Shaun Kempton looks on in Pecatonica, Illinois, May 7, 2012. [Photo/Agencies]