Tags: Swimmer.
Ian Lowell Crocker (born August 31 1982) is an American former competition swimmer five-time Olympic medalist and former world record-holder. During his career he set world records in the 50- and 100-meter butterfly (long course and short course) and the 100-meter freestyle (short course). He has won a total of twenty-one medals in major international competition spanning the Olympics the FINA World Aquatics Championships and the Pan Pacific Swimming Championships.
