WATCH ATHLETE AND EVENT VIDEOS

Ahead of their meetings in the Octagon Sunday night, the stars of Fight Night Austin face-off for cameras following their official weigh-ins. Catch all the action live and free on FS1 starting at 7pm ET.

The stars of Fight Night Austin step on the scales one last time ahead of their big Sunday night showdown on FS1.

Watch the post-fight press conference live following the event.

Check out the weigh-in highlight between Fabricio Werdum and Marcin Tybura before they face off tomorrow night live on FS1 in the main event at Fight Night Sydney.

Watch the Fight Night Sydney official weigh-in on Friday, November 17 at 7pm/4pm ETPT live from Sydney, Australia.

Watch as some of the fighters from Fight Night Sydney face-off from Media Day in Sydney, Australia.

Watch as Fight Night Sydney main event stars Fabricio Werdum and Marcin Tybura work out for the fans on Thursday.

Preview the Fight Night Sydney main event, featuring heavyweight stars Fabricio Werdum and Marcin Tybura. Don't miss Fight Night on Nov. 18 live on FS1.

Watch Marcin Tybura in the Octagon after his win at Fight Night Singapore.

UFC Minute host Lisa Foiles previews some under-the-radar fights to look out for at Fight Night Singapore.

Fight Night Oklahoma City was announced recently and a host of fights have been revealed. UFC Minute host Lisa Foiles details the fights in today's UFC Minute, including BJ Penn vs. Dennis Siver.

Watch the post-fight press conference live following the event.