His foot injury is going to remain a concern until he proves he can last on the foot .
Jimmie Ward , who Tartt said was a best friend of his from high school , is currently the team 's nickel back .
Tartt 's foot injury is going to remain a concern until he proves he can last on the foot .
Jimmie Ward , who Tartt said was a best friend of his from high school , is currently the team 's nickel back .