Check out all the results from UFC Las Vegas 45

In the opening of the card, Jordan Leavitt submitted Matt Sayles in the second round.

In the second fight of the night, Don'Tale Mayes took no notice of Josh Parisian and achieved a technical knockout in the third round.

In the first women's fight of the night, Raquel Pennington submitted Macy Chiasson in the second round.

Charles Jourdain put on a show and beat Andre Ewell in a unanimous decision.

The first Brazilian to take action on the night, Melissa Gatto defeated Sijara Eubanks in the third round with a straight shot.

Justin Tafa had no trouble knocking out Harry Hunsucker with a powerful high kick in the first round.

Gerald Meerschaert showed that "only jiu-jitsu can save" and submitted Dustin Stoltzfus in the third round of a dramatic fight.

At 38 years old, Cub Swanson showed that he has firewood to burn with a beautiful knockout over Darren Elkins in the first round.

Carlos Diego Ferreira felt a knee from Mateusz Gamrot in the ribs and ended up giving up the fight in the second round.

Raphael Assunção suffered his fourth consecutive defeat in the UFC when he was knocked out by Ricky Simón in the second round.

The last Brazilian in action on the card, Amandinha Lemos beat Angela Hill in a split decision after a balanced fight.

In the co-main event of the night, Belal Muhammad dominated Stephen Thompson and won a unanimous decision.

In the main fight of the event, Derrick Lewis broke the organization's knockout record by knocking out Chris Daukaus in the first round.

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