Bloody ElbowVideo: Nate Diaz involved in brawl at Fight to Win BJJ eventBloody ElbowThe notable former UFC lightweight title contender hasn't been in the cage since 2016, but that doesn't mean he hasn't been fighting. By Zane Simon@TheZaneSimon Jun 25, 2018, 1:37pm EDT. Share Tweet Share. Share Video: Nate Diaz involved in brawl ...Nate Diaz attacks!