Colts sign linebacker Justin Shirk, waive Camaron Beard

The Indianapolis Colts signed linebacker Justin Shirk and waived defensive end Camaron Beard on Thursday. Shirk, an undrafted free agent out of Division II Bloomsburg, spent time with the Tampa Bay Buccaneers during their rookie mini-camp in May. A transfer from the University of Oklahoma, Shirk was named as a first-team D2 All-American in each…