Johnny Walker ended a skid of two straight knockout losses by scoring a shocking knockout of his own in a comeback win against Chinese light heavyweight Zhang Mingyang in the main event of UFC Fight Night in Shanghai.

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.

While most in North America were fast asleep, Johnny Walker was putting in work. Walker scored a convincing finish in the main event of UFC Shanghai early Saturday morning. MORE: Fabian Edwards with dominating performance as PFL crowns new champions