The athletes will officially weigh-in for Saturday’s UFC 284 event, including Alexander Volkanovski, Islam Makhachev and champion hopefuls Yair Rodriguez and Josh Emmett. UFC 284 takes place at the RAC Arena in Perth, Australia and features two championship bouts. Lightweight titleholder Islam Makhachev and former featherweight champion Alexander Volkanovski meet for the 155-pound championship and to settle the top pound-for-round ranking. In the co-main event, No