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UFC on Fox 18 is in the books.

Anthony Johnson defeated Ryan Bader to claim victory in the show's main event, earning the W via first-round knockout. 

In the co-main event, Ben Rothwell submitted Josh Barnett, earning his fourth straight win.

Check out the quick results below for a recap of UFC on Fox 18:

UFC on Fox 18 Main Card 

• Anthony Johnson def. Ryan Bader, knockout (Round 1, 1:26)
• Ben Rothwell def. Josh Barnett, submission (Round 2, 3:48)
• Jimmie Rivera def. Iuri Alcantara, unanimous decision (29-28, 29-28, 29-28)
• Bryan Barberena def. Sage Northcutt, submission (Round 2, 3:06)

Prelims on Fox Sports 1

• Tarec Saffiedine def. Jake Ellenberger, unanimous decision (29-28, 29-28, 29-28)
• Carlos Diego Ferreira def. Olivier Aubin-Mercier, unanimous decision (29-28, 29-28, 30-27)
• Rafael Natal def. Kevin Casey, TKO (Round 3, 3:37)
• Wilson Reis def. Dustin Ortiz, unanimous decision (30-27, 30-27, 30-27)
• Alexander Yakovlev def. George Sullivan, knockout (Round 1, 3:59)
• Alex Caceres def. Masio Fullen, unanimous decision (30-27, 30-27, 30-27)

Prelims on UFC Fight Pass 

• Randy Brown def. Matt Dwyer, unanimous decision (29-28, 29-28, 29-28)
• Damon Jackson vs. Levan Makashvili —Majority draw (29-27, 28-28, 28-28)
• Tony Martin def. Felipe Olivieri, submission (Round 3, 3:02)

Scroll down for Bleacher Report's play-by-play coverage of the entire event.