Actor Mack Chapman, also known as Grizz Chapman, passed away at the age of 48 after a long-standing kidney disease and severe hypertension led to multiple health issues, including kidney transplants. He starred in the sitcom 30 Rock as Grizz Griswold, a bodyguard and member of Tracy Jordan's entourage.
30 Rock: Mack Chapman, Dead at 48, Passed Away in Show's Seventh Season.
