UFC lightweight Chris Duncan delivered an impressive performance at UFC Vegas 108, catching the attention of fans and sparking their reactions.'The Problem' faced Mateusz Rebecki in the co-main event. From the very beginning of the fight, Duncan applied constant pressure with his precise striking combinations. Although Rebecki managed to land a few significant strikes in the third round, it wasn’t enough to sway the judges.After a hard-fought three-round battle, the judges declared Duncan the winner via unanimous decision.Check out the post below:Several fight fans and netizens went to the comments section of @ufc's post on X to share reactions, with one individual writing:"Top 10 fight of all time! 🙌🏼"Former UFC double champion Henry Cejudo showered praise on the fight:"Absolute war between Duncan and Rębeki. This main card has been excellent #UFCVegas108"Others commented:"Mad respect for fighters who leave everything in the octagon for our entertainment. Rebecki & Duncan, we salute you 🫡 FIGHT OF THE YEAR?""Yup. Contender for fight of the year. Awesome fight.""Ribovics vs. Duncan!!! Unranked BMF Title!!🔥😂""WHAT A FIGHT - WHAT A ROUND @RebeckiMateusz VS @theproblem155🔥 #UFCFIGHTNIGHT""At least 4 fights tonight, there really wasn't a loser. Holy Sh*t! Some dudes just bangin!"Check out more fan reactions below:Fans' reaction to Mateusz Rebecki vs. Chris Duncan fight. [Screenshots courtesy: @ufc on X]With the victory, Chris Duncan extended his winning streak to three fights and improved his UFC record to 5-1. In contrast, Mateusz Rebecki has faced the second setback in his last three fights. He now holds a record of 4-2 in the leading MMA promotion.