Carolina Panthers Jonathan Stewart, left, runs around Denver Broncos Danny Trevathan during the first half of the NFL Super Bowl 50 football game Sunday, Feb. 7, 2016, in Santa Clara, Calif.
Carolina Panthers Jonathan Stewart, left, runs around Denver Broncos Danny Trevathan during the first half of the NFL Super Bowl 50 football game Sunday, Feb. 7, 2016, in Santa Clara, Calif. Matt Slocum AP
Carolina Panthers Jonathan Stewart, left, runs around Denver Broncos Danny Trevathan during the first half of the NFL Super Bowl 50 football game Sunday, Feb. 7, 2016, in Santa Clara, Calif. Matt Slocum AP