Graphic shows AFC and NFC team matchups and predicts outcome in conference playoff action; 3c x 3 3/4 inches; with related stories;

New England Patriots quarterback Tom Brady throws the ball while warming up during an NFL football practice, Wednesday, Jan. 16, 2019, in Foxborough, Mass. The Patriots are scheduled to face the Kansas City Chiefs in the AFC championship game, Sunday, Jan. 20, in Kansas City. (AP Photo/Steven Senne)

FILE - In this Dec. 23, 2018, file photo, New Orleans Saints quarterback Drew Brees (9) against the Pittsburgh Steelers in New Orleans. Drew Brees is about to play his first game at 40. It's also the biggest game he's played in nine seasons and a Super Bowl is on the line. (AP Photo/Butch Dill, File)