New York Jets running backs Ty Johnson and La'Mical Perine are healthy scratches for the Week 15 contest against the Miami Dolphins now that Michael Carter (ankle) and Tevin Coleman (concussion) are both back from their injuries. Austin Walter will serve as the No. 3 behind Carter and Coleman on Sunday. Carter has been on Injured Reserve since Week 11, but he is expected to have a significant role as the Jets lead back in his return against Miami. There is reason to be skeptical about ...