LeBron James and Dwyane Wade have spent a lot of time this offseason playing—and losing!—games of knockout, haven't they? LBJ made headlines a couple of weeks ago when he dunked on a little kid to knock him out. D-Wade also tried to cheat his competition at a camp earlier this week—albeit a little more playfully than King James—but still wound up a loser. Take a look. [via Terez Owens]