LeBron James' Best Chasedown Blocks From Every Season Of His NBA Career

"BLOCKED BY JAMES!!!" Check out the best high flying, back board shaking, crowd igniting, chase-down blocks from each season of LeBron James' NBA career! Subscribe to the NBA: http://bit.ly/2rCglzY For news, stories, highlights and more, go to our official website at http://www.nba.com Get NBA LEAGUE PASS: http://www.nba.com/leaguepass