Miami Dolphins' Matt Moore (8) slides to the ground under pressure from Dallas Cowboys' James Morris and Deji Olatoye (29) in the first half of an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas. Moore left the game with an unknown injury.
Miami Dolphins' Matt Moore (8) slides to the ground under pressure from Dallas Cowboys' James Morris and Deji Olatoye (29) in the first half of an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas. Moore left the game with an unknown injury. Michael Ainsworth AP
Miami Dolphins' Matt Moore (8) slides to the ground under pressure from Dallas Cowboys' James Morris and Deji Olatoye (29) in the first half of an NFL preseason football game, Fri., Aug. 19, 2016, in Arlington, Texas. Moore left the game with an unknown injury. Michael Ainsworth AP