Jason Witten gives Cowboys more cap relief

IRVING, Texas -- Add Jason Witten to the list of contract restructures for the Dallas Cowboys.

According to a source, the Cowboys converted $4.56 million of Witten's $5.5 million 2013 base salary into a signing bonus to save roughly $3.65 million against the cap. The Cowboys made a similar move with defensive end DeMarcus Ware on Wednesday, freeing up $4 million in space.

Read more about the Cowboys' cap adjustments here.