Featherweight contenders Calvin Kattar and Arnold Allen headlined Saturday’s UFC Vegas 63 fight card at the UFC Apex in Las Vegas. Kattar entered the main event ranked No. 5 in the 145-pound weight class while Arnold sat in the No. 6 ranking. Kattar was hoping to rebound from a split decision loss to Josh Emmett in his lasting out. Arnold was looking to extend his 11-fight winning streak and make a case for a title shot.
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Arnold Allen defeats Calvin Kattar in UFC Vegas 63 main event after Kattar injures knee – MMA Weekly