It was his first major injury at any level of play .
Heuerman , 23 , has worked his way back from a torn ACL suffered in his second workout with the team during a non-contact rookie minicamp that followed the NFL draft .
It was Heuerman 's first major injury at any level of play .
Heuerman , 23 , has worked his way back from a torn ACL suffered in his second workout with the team during a non-contact rookie minicamp that followed the NFL draft .