XFINITY MLB Extra Innings TV Commercial, 'Become a Pro Fan'

This baseball aficionado changed the game twice before changing it back. He emerges from the shadows to reveal himself as a professional... watcher. The legend uses MLB Extra Innings from XFINITY X1 to switch between close games and see player stats right on his screen. The company urges others to "become a pro fan" by signing up for MLB Extra Innings for four payments of $40.99.