Read moreBig Names Back In The Pool Next Weekend At Charlotte Grand Prix11 May 2014By Emily Sampl BOULDER, Colorado, May 11. JUST three weeks after the conclusion of the Arena Grand Prix at Mesa, the top swimmers in the U.S. will be back in the pool next week for the second-to-last stop of the 2013-2014 Arena Grand Prix Series. More than 50 USA Swimming National Team members will ...