The undisputed heavyweight champion of the wooooooooooooooorld Bob Probert!! RIP Probie.
Proof that Bob Probert was NHL heavyweight fight champ
My All-Time Tough ('n' Good) Team Pittsburgh Penguins - PenguinPoop Blog
Bob Duff: Tie Domi pulls no punches in new book Shift Work
Is this Bob Probert's hardest punch ever? Poor guy Daryl Stanley didn't stand a chance
NHL enforcer a tough job on many counts
Ric Flair describes a clash between UFC legend Tank Abbott and NHL legend Bob Probert - HockeyFeed
26 years ago Marty McSorley and Bob Probert had a fight for the ages - PensBurgh
Bob Probert - The Hockey Writers
Remembering Bob Probert as the 'teddy bear', the 'heavyweight champ' and 'one of the toughest guys ever
Hockey Beast - Tie Domi claims that Bob Probert was his
Don Cherry, Jimmy Devellano, teammates remember when heavyweight champ Bob Probert ruled the NHL
Bob Probert vs. Darin Kimble 3/10/91 – When Probert Was King
s 50 landmark hockey fights - Sports Illustrated