Bishop, who was the 251st pick, joins Ben Gardner, Will Smith, Ahmad Dixon and Terrance Mitchell as the signed draft picks. The Cowboys still have to sign their top four picks: Zack Martin, DeMarcus Lawrence, Anthony Hitchens and Devin Street.
Bishop was a first-team All-MAC pick after posting 70 tackles and seven tackles for loss as a senior at Northern Illinois. He also intercepted two passes and broke up one. In two seasons, he had 125 tackles, 16.5 for loss and 3.5 sacks.