Chiefs sign LB Devan Walker

The Chiefs have signed first-year linebacker Devan Walker, the club said Saturday morning. A Southeastern Louisiana product, Walker (6-3, 240) signed with the Chargers as an undrafted free agent in 2013. He was waived-injured with a knee injury last August. According to Southeastern Louisiana statistics, the 24-year-old Walker recorded 15 sacks in his collegiate career.…