Keith Thurman vs. Carlos Quintana
2012-11-24 : Keith Thurman 151¼ lbs beat Carlos Quintana 152 lbs by TKO at 2:19 in round 4 of 10
- Location: Citizens Business Bank Arena, Ontario, California, USA
- Referee: Jack Reiss
- Judge: Jonathan Davis
- Judge: David Mendoza
- Judge: Fritz Werner
- Thurman wins the WBO MABO Light MIddleweight title and goes to 19-0, 18 KOs, with one no-contest, with this win. Good stoppage by referee Jack Reiss with Quintana taking a pummeling.
- After being knocked down in the first round and stopped by TKO in the fourth round, Quintana, 36, 29-4, 23 KOs, announced his retirement from professional boxing after the loss. The aging Quintana was never in this bout
- Boxingscene.com story by Rick Reeno, Carlos Quintana Retires After TKO Loss to Thurman.