Rex Ryan will make his regular-season debut as head coach of the Buffalo Bills on Sunday, and has a special guest on-hand to help him celebrate.
Eighty-four-year-old Buddy Ryan, who's dealing with the aftermath of a stroke and is battling cancer, flew in from Kentucky on Saturday night to support his son:
Rex and his dad Buddy Ryan before the game on the field. Rex said his dad is calling the defensive plays pic.twitter.com/KkdoSlMOxo
— James P McCoy (@jmccoyphoto) September 13, 2015
The Bills square off against the Indianapolis Colts at 1 p.m. ET.