Miami Dolphins running back Lamar Miller, right, looks up field as Kansas City Chiefs linebacker James Michael-Johnson reaches to stop him in the second quarter at Sun Life Stadium in Miami Gardens, Fla., on Sunday, Sept. 21, 2014.
Miami Dolphins running back Lamar Miller, right, looks up field as Kansas City Chiefs linebacker James Michael-Johnson reaches to stop him in the second quarter at Sun Life Stadium in Miami Gardens, Fla., on Sunday, Sept. 21, 2014. CHARLES TRAINOR JR MIAMI HERALD STAFF
Miami Dolphins running back Lamar Miller, right, looks up field as Kansas City Chiefs linebacker James Michael-Johnson reaches to stop him in the second quarter at Sun Life Stadium in Miami Gardens, Fla., on Sunday, Sept. 21, 2014. CHARLES TRAINOR JR MIAMI HERALD STAFF