Sherdog Official Mixed Martial Arts Rankings The landscape is changing in the heavyweight division, but flyweight standouts are holding firm for now.

Pictures: UFC Fight Night 19 Nate Diaz submitted Melvin Guillard in the headlining bout of Spike TV’s UFC Fight Night 19.

Diaz Banks $78K at UFC Fight Night 19 Nate Diaz got back in the win column with a victory over Melvin Guillard at UFC Fight Night 19 in Oklahoma City, Okla., on Sept. 16.

UFC Fight Night 19 Play-by-Play Sherdog.com reports from the Cox Convention Center in Oklahoma City, Okla., with live play-by-play of UFC Fight Night 19, which is headlined by Nate Diaz vs. Melvin Guillard.

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Fighters on Weight for UFC Fight Night All 22 fighters successfully made weight on Tuesday in Oklahoma City, Okla., making official UFC Fight Night 19, which airs live on Spike TV on Wednesday.

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UFC Fight Night 19 Preview: The Prelims Fight fans looking for their free UFC fix on SpikeTV have had to wait almost half a year since the last UFC Fight Night.

Sherdog Official Mixed Martial Arts Rankings In the main event of UFC 102, Antonio Rodrigo Nogueira turned in a vintage performance to take a well-appointed unanimous decision over Randy Couture.

Sherdog Official Mixed Martial Arts Rankings In the last three weeks, four of MMA's divisional champions were in action. Only two of them remain

All Quiet on the Belfort Front I pulled into the Xtreme Couture Mixed Martial Arts parking lot around 12:30 p.m. Wednesday and the first thing I noticed was a taxi parked...

Sherdog Official Mixed Martial Arts Rankings Rich Franklin was looking to get his light heavyweight run back on track