UFC 280: Alexander Volkanovski accepts Islam Makhachev's challenge for lightweight title fight in Australia | CBS Sports Headlines UFC 280: Alexander Volkanovski accepts Islam Makhachev's challenge for lightweight title fight in Australia The champion vs. champion matchup could take place in February when the promotion heads back to Australia ESN … Continue reading UFC 280: Alexander Volkanovski accepts Islam Makhachev's challenge for lightweight title fight in Australia