LATROBE, Pa. -- Pittsburgh Steelers rookie tight end DJ Thomas-Jones suffered a ‘potentially significant’ injury on Sunday during training camp, head coach Mike Tomlin said.

The Pittsburgh Steelers have had a clear focus during each NFL Draft that Omar Khan has been in charge of the front office. The team has wanted to build up the trenches in order to dominate the line of scrimmage,

On Sunday, Steelers undrafted rookie DJ Thomas-Jones suffered a left leg injury at training camp and was carted off the field.