Watch UFC 191: Johnson vs. Dodson 2 (2015) : Full Movie Online Free UFC 191: Johnson vs. Dodson 2 was a mixed martial arts event held on September 5, 2015, at the MGM Grand Garden Arena in Las Vegas, Nevada. A UFC Flyweight Championship bout between current champion Demetrious Johnson and top contender John Dodson would headline the event. Their first fight at UFC on Fox: Johnson vs. Dodson ended in a unanimous decision victory for Johnson.