Matt Grevers, an Olympic swimmer, talked with Van and Bonnie this morning about the upcoming TYR Pro Swim Series coming to Des Moines at the Downtown YMCA, March 4th thru the 7th. About 400 swimmers are expected to compete...made up of Olympians, world champions, record holders and international swimmers. Tickets are available through www.usaswimming.org. You can hear Matt's entire interview here...