Watch: Kline lands brutal head-kick KO at UFC Nashville

UFC strawweight Fatima Kline delivered a vicious knockout in her third Octagon appearance.

Kline clubbed Melissa Martinez with a head kick to score the finish at the 2:36 mark of the third round in the opening fight at UFC Nashville on Saturday night.

With the victory, Kline - who turned 25 years old Saturday - improved to 2-1 in the promotion.