 He defeated Jim Duggan later that same year to win the title of "King of Wrestling", beginning a feud between Duggan and himself.Greg Valentine and Ronnie Garvin had been feuding since a match on December 30, 1988 in Madison Square Garden (MSG) which Valentine won by grabbing the tights for leverage.On April 22, 1989 episode of "Superstars", Garvin defeated Valentine in a match.