ABU DHABI, United Arab Emirates — Alexander Volkanovski stopped previously unbeaten Movsar Evloev at 4:54 of the second round Saturday to retain his featherweight championship at UFC 333. The 38-year-old Australian overwhelmed Evloev with punches late in the round, sending the challenger to the canvas before the referee intervened with 6 seconds remaining. Volkanovski (29-4)