 It was also the last Survivor Series to take place on the traditional Thanksgiving/Thanksgiving Eve date the show had always occupied since its inception; the following Survivor Series and all subsequent shows have taken place on Sunday nights.Two main event matches were held; in the first, Bob Backlund won the WWF World Heavyweight Championship from Bret Hart in a submission match after Bret's brother Owen convinced their mother to throw in a towel to end the match.In the other main event, The Undertaker defeated Yokozuna in a casket match with Chuck Norris as the special guest ring enforcer.