Robert Deroy Windham, better known by his ring name Blackjack Mulligan, was an American professional wrestler, author, and American football player. He was the father of wrestlers Barry and Kendall Windham, father-in-law of Mike Rotunda, and the maternal grandfather of Bray Wyatt and Bo Dallas.
Known For: Acting
Birthday: 1942-11-25
Place of Birth: Sweetwater, Texas, USA
Also Known As: Robert Deroy Windham, Robert Windham, Blackjack Mulligan, Bob Mulligan, Big Machine, Big Bob Windham