ST. LOUIS, MO - DECEMBER 13: Aaron Donald #99 of the St. Louis Rams is introduced prior to a game against the Detroit Lions at the Edward Jones Dome on December 13, 2015 in St. Louis, Missouri. (Photo by Michael B. Thomas/Getty Images)
ST. LOUIS, MO - DECEMBER 13: Aaron Donald #99 of the St. Louis Rams is introduced prior to a game against the Detroit Lions at the Edward Jones Dome on December 13, 2015 in St. Louis, Missouri. (Photo by Michael B. Thomas/Getty Images)