UV water polo sprint swim-off closeup players dispute begining of play at referee's whistle both teams swim to midpoint of the pool The Mikasa ball in a floating ring swimoff Malmsten Flotation Rig

aquatic treading water water swimming fina waterpolo float aqua splash water polo caps splashing aquarium water polo ball swimoff water rugby pool dispute reflection board malmsten mikasa recreation swimoff malmsten flotation rig olympic games water polo goals mikasa water polo ball entertainment sprint womans object ball ncaa performance womans international play activity polo competition healthy game indoor clash goal closeup swimoff championship teamwork competitive team sport equipment sport eggbeater kick technique