Michael Keaton knows what it’s like to feel down and defeated. So when he attended a Pirates game against the Braves at Turner Field Friday night, and caught wind of one obnoxious Braves fan trash-talking his hometown team’s star player, Andrew McCutchen, Keaton took matters into his own hands. (As Batman does.) Here he is handing the heckler the ultimate “check the scoreboard†burn after the Pirates won: