Sumbu Kalambay vs. Doug DeWitt
1988-11-08 : Sumbu Kalambay 158½ lbs beat Doug DeWitt 159½ lbs by TKO at 1:31 in round 7 of 12
- Location: Stade Louis II, Fontvieille, Monaco
- Referee: Carlos Berrocal
- Judge: Luis G. De Faz 60-56
- Judge: Luis J. Rodriguez 60-55
- Judge: Justo Vasquez Marcos 60-55
- World Boxing Association Middleweight Championship (3rd defense of Kalambay)
- DeWitt was ranked fifth by the WBA.
- UPI reported: "The champion scored at will throughout the bout."
- Kalambay knocked DeWitt out with a left hook to the chin.