29Jul20118:10am, EDTAdam Pretty / Getty ImagesTyler Clary of the United States competes in the Men's 200m Backstroke final during day fourteen of the 14th FINA World Championships at the Oriental Sports Center on July 29 in Shanghai, China.Great action shot from the FINA swimming championshipsBy David R Arnott, NBC NewsWater can create some amazing photo effects.Check out more of Adam Pretty's sports photography in his winning portfolio from this year's World Press Photo contest.