Join MMA Fighting tonight for our UFC on FX 2 live play-by-play. Tonight's fight are headlined by a welterweight clash between Martin Kampmann and Thiago Alves. The first round of the four-man UFC flyweight tournament is also tonight. It's participants are Joseph Benavidez, Ian McCall, Demetrious Johnson and Yasuhiro Urushitani. The event is being held at the All Phones Arena in Sydney, Australia.