Calvin Jones, who rushed for more than 3,000 yards in three seasons at Nebraska and was with the Green Bay Packers when they won the Super Bowl after the 1996 season, has died.

Former Green Bay Packers Super Bowl champion and Nebraska Cornhuskers legend Calvin Jones died Wednesday. He was 54. The running back’s death is indicative of carbon monoxide poisoning, Omaha police told WOWT-TV.

Calvin Jones, who rushed for more than 3,000 yards in three seasons at Nebraska and was with the Green Bay Packers when they won the Super Bowl after the 1996 season, has died at the age of 54.