I like the body language of the last guy in line. He appears to want to be skinnier, or to trade places with the person to his left.
Carlos Hugo Vaca/Reuters
Paulo Victor Aguilera (top) of Bolivia, Latin American champion of BMX bicycle motocross, or "Bicicros", performs a stunt in Santa Cruz, some 900 km (559 miles) east of La Paz, August 28, 2007. REUTERS/Carlos Hugo Vaca (BOLIVIA)