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Hear from Derek Brunson inside the Octagon after his decisive knockout of the legend Lyoto Machida in Sao Paulo, Brazil.

Colby Covington followed up his dominant performance over #3 ranked Demian Maia with an emphatic statement to the welterweight division inside the Octagon.

Watch the main and co-main event headliners faceoff in Sao Paulo one final time before Saturday night for UFC Fight Night: Brunson vs Machida on FS1.

Watch the Fight Night Sao Paulo official weigh-in on Friday, October 20 at 4pm/1pm ETPT live from Sao Paulo, Brazil.

Lyoto Machida returns to the Octagon on Saturday as he headlines the main event against Derek Brunson live on FS1.

Preview the welterweight matchup between Demian Maia and Colby Covington set for Fight Night Sao Paulo on Saturday, Oct. 28 on FS1.

Preview the main event for Fight Night Sao Paulo, featuring middleweight contenders Derek Brunson and Lyoto Machida. Fight Night Sao Paulo airs live on FS1 on Saturday, Oct. 28.

Former UFC® light heavyweight champion Vitor Belfort discusses his breakthrough performance, a first-round desctruction of Rich Franklin that earned him a shot at middleweight champ Anderson Silva.

Erick Silva talks to FUEL TV's Jon Anik after his controversial DQ loss at UFC RIO: "In my heart, I think I won."

Jose Aldo causes a near-riot after his UFC RIO victory by scampering out of the Octagon to celebrate with his fans.

Recap the great night of fights with Dana White and the stars of UFC RIO: Aldo vs Mendes