Ronda eventually submitted el Zingano via knockout inside 14 rounds . Rousey made a successful fifth defence of her bantamweight title . The finish is fastest in a lightweight title fight and joint - fastest of any UFC fight . Holly Holm beat contender ##ine by unanimous decision on her debut .
Ronda Rousey submitted Cat Zingano via armbar inside 14 seconds . Rousey made a successful fifth defence of her bantamweight title . The finish is fastest in a UFC title fight and joint-fastest of any UFC fight . Holly Holm beat Raquel Pennington by split decision on her debut .