Former Toronto Blue Jays and Philadelphia Phillies pitcher Roy Halladay made baseball history in 2010, pitching the 20th perfect game in MLB history. But behind his on-field success, Halladay struggled with addiction, depression and anxiety before his fatal plane crash in 2017. Ahead of tonight's E:60 on Halladay, "Imperfect: The Roy Halladay Story," ESPN's John Barr discusses his months of in-depth reporting for the piece, time spent with Halladay's family, and the gap between public perception of the pitcher and his private struggles.