VIDEO : Joe Manganiello Trolls Batman and Superman Actors During NFL Playoff Game

Pittsburgh Steelers fan Joe Manganiello who is cast to play DC assassin Deathstroke in DC Films upcoming ?The Batman,? seized a key opportunity to taunt the actors who play Batman and Superman. The fact that the Steelers advanced Sunday night to the AFC championship after defeating the Kansas City Chiefs who is cheered on by Superman himself, Henry Cavill.