[SI.com] Chester McGlockton, who spent three seasons with the Chiefs, has died of an apparent heart attack. He was 42.

McGlockton, a four-time Pro Bowler with the Oakland Raiders during the 1990s, joined the Chiefs joined the Chiefs as a restricted free agent in 1998. His best season was 1999 when he started all 16 games and helped the Chiefs to a 9-7 record.

McGlockton had been an assistant coach for the past two years at Stanford.