Zhang Mingyang is looking for his fourth consecutive win to start his UFC career as he enters his first main event, taking on tough 14-fight UFC veteran Johnny Walker.

UFC Shanghai nearly turned disastrous Thursday night (Friday in China) as former UFC Bantamweight Champion Aljamain Sterling and former UFC Featherweight challenger Brian Ortega were set to weigh in for their co-main event for Saturday's UFC Fight Night.

Edgar, 43, hasn't competed since a first-round knockout loss to Chris Gutierrez at UFC 281 in November 2022.