In this week's episode of The Podium: An NBC Olympic and Paralympic podcast, titled "Trials and Tribulations," hear Barbini, American swimmer Elizabeth Beisel and U.S. Olympic head coach Todd DeSorbo ...

BIRMINGHAM, Ala. – Pathways to new treatments for heart failure take time — as long as four decades for two now accepted therapies. So, new attempts to repair scar tissue in infarcted hearts ...