Watch Arman Tsarukyan and Mauricio Ruffy step onto the scale at the UFC 331 official weigh-ins ahead of their five-round lightweight co-main event in Los Angeles. Tsarukyan enters the fight confident that his combination of wrestling and striking makes him the more complete fighter. Ruffy brings explosive knockout power, momentum and an unconventional striking attack into the biggest opportunity of his UFC career. Who wins at UFC 331: Arman Tsarukyan or Mauricio Ruffy? #UFC331 #ArmanTsarukyan #MauricioRuffy Website: http://www.MMAWeekly.com/ Subscribe on Youtube: https://www.youtube.com/subscription_center?add_user=MMAWeeklyVideos Facebook: https://www.facebook.com/MMAWeeklycom-176775391774/ Twitter: https://twitter.com/MMAWeeklycom/ Instagram: https://www.instagram.com/mmaweekly/