Chase Kalisz competes in the men's 400 yard individual medley prelims during the U.S. Winter National Championships at the Texas Swimming Center.
Courtesy of: Brendan Maloney-USA TODAY Sports

CHARLOTTE, North Carolina, May 11. NORTH Baltimore's Chase Kalisz breaks down his incredible 400 IM at the Arena Grand Prix, Charlotte. He also tells Swimming World what it would mean to represent the United State on a National scale, especially since he has already been a staple at the Junior National level.