Pro Football Focus writer Brad Spielberger joins The Sportsline to talk NFL’s biggest day of the year, including why despite the debatable holding call, he thought it was an overall great game, on the playing surface being less than adequate, how Kansas City Chiefs quarterback Patrick Mahomes was able to return (and play well) in the second half, and what his biggest offseason storylines are for the rest of the NFL.

WLNI · Brad Spielberger talks Super Bowl controversy, offseason topics