Marcos Primera in agony on the canvas after a full impact low blow by Curtis Stevens (blue trunk) during their WBC Youth Interim Super Middleweight Championship at the Hammerstein Ballroom in NYC on 07.20.06. .Primera recovered and went on to win by TKO in the 8th round on a controversial stoppage by the referee. It was Stevens first loss in his young career and he is now 13-1-0 with 11KO's while his opponent moves to 20-15-2.