DENVER, CO - AUGUST 29: Peyton Manning (18) of the Denver Broncos reviews plays on the sidelines against the San Francisco 49ers during the second half of the Broncos' 19-12 win at Sports Authority Field at Mile High Stadium. The Denver Broncos hosted the San Francisco 49ers in an NFL preseason game on Saturday, August 29, 2015. (Photo by AAron Ontiveroz/The Denver Post via Getty Images)
