The Whiteville NC newspaper has reported that Chester McGlockton passed away this morning as result of a massive heart attack.

Chester McGlockton was at home with his family in Calif. when he woke up short of breath then apparently suffered a massive heart attack.
@nrlth 22 minutes ago

Chester McGlockton, the former WHS football star and All-Pro defensive lineman, has died of a sudden illness.
@nrlth about 1 hour ago

McGlockton was one of the all-time great defensive linemen to play at Clemson and was serving as a defensive assistant at Stanford.