Grizz (short for Griswold) is one of Tracy Jordan's two main entourage members on 30 Rock. He is played by Grizz Chapman.
Tracy: I need a hundred thousand dollars, or I'm gonna lose both my houses.
Jack: Tracy, I don't understand. You've starred in 14 films; you don't have any money saved?
Tracy: No, I lost all of it.
Jack: Really? Who's your money manager?
Grizz: Worldcom, man. Worldcom.
We really were the Sam and Diane of this place.Grizz