For all of the hype surrounding first-round knockout artist and Chinese light heavyweight prospect Zhang Mingyang, all it took was a second-round rally from the always unpredictable Johnny Walker to provide a heat check during Saturday's UFC Fight Night main event in Shanghai.

Aljamain Sterling cruised to victory in lopsided fashion in his fight against Brian Ortega, but it turns out disaster nearly struck late in the five-round co-main event. Following his unanimous decision win where he swept every judges’ scorecard,