Watch UFC Fight Night Ottawa Weigh-In Online (Live Stream)

Saturday will be an important night in the UFC welterweight division.

Stephen Thompson, the No. 2 ranked challenger, will face No. 1 Rory MacDonald at UFC Fight Night Ottawa in a bout with championship implications for Robbie Lawler’s title.

Before either fighter enters the octagon, though, they must make weight at Friday’s official weigh-in, which you can watch in the live stream below starting at 5 p.m. ET.

Thumbnail photo via Joe Camporeale/USA TODAY Sports Images