You might know Rex Chapman as a social media star, the guy who shares "Block or Charge" memes with his 600,000 followers. He's also THAT Rex Chapman, a college basketball superstar for Kentucky and NBA great. And he's yet another Rex Chapman, one who's struggled with addiction and gambling behind the scenes. ESPN's Ryan McGee got to know the many sides of Chapman in an extended profile for E:60, and traces his journey in sports, media and life.