At UFC Vegas 102, Youssef Zalal moved to 4-0 since his return to the promotion when he defeated Tristar’s Calvin Kattar.

The 28-year-old Zalal was as tactical as ever in his co-main event fight against Calvin Kattar. Kattar's been a top contender for a while now, not looking the part at the UFC Apex on Saturday night, ...

Check out this quick preview of the UFC Fight Night 251 co-main event between Calvin Kattar and Youssef Zalal.