Read moreUSMS SC Nationals - Day 4 Highlights, Photos & Results30 April 2000500 Free - Men Mike Shaffer posted the fastest overall time on his way to winning the 500 yard free in the 30-34 age group in 4:39.38. Bobby Patten swam the next fastest time to win the 35-39 in 4:41.30. The third fastest time went to Jim McConica, 49, from Ventura Masters in California. McConica...