Heading into their co-headlining bout at UFC Fight Night 257, former bantamweight champion Aljamain Sterling knew what Brian Ortega was up to.

Aljamain Sterling secured a lopsided decision win in the UFC Shanghai co-main event over a largely inactive Brian Ortega in what ultimately transformed into a 153-pound catchtweight fight on Saturday.

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.