Arizona State running back Kalen Ballage, shown breaking a tackle in the Senior Bowl, is the type of big, physical back the Panthers need to replace Jonathan Stewart.
Arizona State running back Kalen Ballage, shown breaking a tackle in the Senior Bowl, is the type of big, physical back the Panthers need to replace Jonathan Stewart. Brynn Anderson AP
Arizona State running back Kalen Ballage, shown breaking a tackle in the Senior Bowl, is the type of big, physical back the Panthers need to replace Jonathan Stewart. Brynn Anderson AP