Walker and Zhang headline UFC's return to Shanghai, with Brian Ortega vs. Aljamain Sterling in the co-main event

While many in the United States will be sleeping, the UFC will be on the ground in Shanghai with 12 fights on the docket. A loaded preliminary card begins at 3 a.m. ET while the main card begins at 6. Half of the bouts are projected to end inside the distance.

Go inside the numbers of UFC Fight Night 257, where Johnny Walker looks to test Zhang Mingyang's first-round finish streak.