Analy High School senior Jon Knox with some teammates underwater during Neptunes Club's swim practice held at Ridgway Swim Center, Tuesday, May 13, 2014. (Crista Jeremiason / The Press Democrat) Analy High School senior Jon Knox does the back stroke during Neptunes Club's swim practice held at Ridgway Swim Center, Tuesday, May 13, 2014. (Crista Jeremiason / The Press Democrat) Analy High School senior Jon Knox during Neptunes Club's swim practice held at Ridgway Swim Center, Tuesday, May 13, 2014. (Crista Jeremiason / The Press Democrat) Analy High School senior Jon Knox does the back stroke during Neptunes Club's swim practice held at Ridgway Swim Center, Tuesday, May 13, 2014. (Crista Jeremiason / The Press Democrat)