Ian Silverman breaks 400m individual medley mark

Reigning 400m freestyle world and Paralympic champion Silverman provisionally shaves 0.15 seconds off SM10 world record at national competition in Richmond, USA. 04 Feb 2014
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A picture of a man swimming

USA's Ian Silverman previously won the 400m freestyle S10 final at the London 2012 Paralympic Games.

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By IPC

In addition to the world record in the 400m individual medley, Silverman also claimed the national mark in the 50m butterfly S10