Anthony Pettis finds the perfect ending by beating Benson Henderson Author:SI StaffPublish date:Sep 1, 2013Anthony Pettis (left) fended off Benson Henderson and won the fight with an armbar in the first round.Ed Mulholland/Getty Images He learned later in the evening that he might have to wait in line for a chance. Latest NewsSean O’Malley vs. Marlon Vera Predictions + Poirier vs. Saint-Denis: 3/9UFC 299 Predictions, Picks & Betting Odds Tonight ft. O’Malley vs. VeraSean O’Malley Says He Is Ready for His MomentUFC Mexico Fan Melee Video Goes Viral, and MMA Fans Were MesmerizedFanDuel Sportsbook Promo for UFC Fight Night Wins You $150 in Bonus Bets