American Paralympic swimmer
According to Wikipedia,
Ian Jaryd Silverman is an American swimmer from Baltimore, Maryland. He has mild cerebral palsy and won a gold medal in the S10 400 m freestyle at the 2012 Summer Paralympics in London. At the Pan Pacific Para-Swimming Championships in 2014, Silverman broke the S10 world record in the event, with a time of 4:03.57 , Silverman also holds para-swimming world record in the 400 m Individual Medley.