USA TODAY Sports reporter Nicole Auerbach has a chat with Team USA swimming coach Bob Bowman.Bowman divulges where he believes the men's team stands heading into Rio and what adjustments need to be made in order to be a true contender. He also discusses how this team represents a changing of the guards, something that is bittersweet, and what all fans must know about this year's Olympic swimming competitions.And, of course, Michael Phelps comes up a time or two.Subscribe and rate us on iTunes, and follow Nicole on Twitter at @Nicole Auerbach.