Mike McCallum vs. Herol Graham
1989-05-10 : Mike McCallum 159 lbs beat Herol Graham 159¾ lbs by SD in round 12 of 12
- Location: Royal Albert Hall, Kensington, London, United Kingdom
- Referee: Enzo Montero
- Judge: Jesus Celis 114-117
- Judge: Justo Vasquez Marcos 117-115
- Judge: Contimanza Amadeo 115-114
- World Boxing Association Middleweight Title (Vacant title)
- Weights: McCallum 159 lbs, Graham 159.75 lbs
- McCallum took an eight-count from the referee after going down early in the fifth round. None of the three judges counted it as a knockdown as it was a slip on water.
- Graham was deducted a point in round eight for throwing McCallum into a turnbuckle.