Federer and del Potro look back on epic 2009 US Open final, ESPN

Roger Federer and Juan Martin del Potro remember their epic 2009 US Open final and look ahead to their quarterfinal rematch at the 2017 US Open. Subscribe to ESPN on YouTube: Watch ESPN on YouTube TV: Get more ESPN on YouTube: First Take: SC6 with Michael Jemele: SportsCenter with SVP: es, pn, SVPonYouTube ESPN on Social Media: Follow on Twitter: Like on Facebook: Follow on Instagram: Visit ESPN on YouTube to get uptotheminute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more. More on