USA TODAY Sports/MMA Junkie rankings, Jan. 21: Islam Makhachev, Merab Dvalishvili climb pound for pound rankings

UFC 311 took place this past Saturday at Intuit Dome in Inglewood, Calif., and it produced a few updates across multiple divisions. In the main event, Islam Makhachev made quick work of short-notice opponent Renato Moicano, winning the fight by submission in the fi