KANSAS CITY, MO - DECEMBER 8: Wide receiver Amari Cooper #89 of the Oakland Raiders loses the ball after being tackled by strong safety Eric Berry #29 of the Kansas City Chiefs while Ramik Wilson #53 begins to cover the ball on an apparent fumble that would be overturned after a challenge at Arrowhead Stadium during the first quarter of the game on December 8, 2016 in Kansas City, Missouri. (Photo by Peter Aiken/Getty Images)
