Lightweight Mac Danzig had his fair share of struggles under the UFC banner, losing four of his previous six, following his TUF 6 win. The Cleveland native tried to get his career back on track with this blistering KO of Joe Stevenson.

It was a long week and a frustrating fight, but Javier Vazquez got his first UFC win against smart veteran Joe Stevenson.

There were no shortage of heated moments when the stars of UFC Live: Kongo vs. Barry hit the scale in Pittsburgh. Catch all the excitement from the official weigh-in.

Even the undercard on UFC Live is stacked - watch Joe Lauzon, Manny Gamburyan, Javier Vazquez and Curt Warburton, plus Joe Stevenson and Tyson Griffin debut as featherweights!

An emotional Danny Castillo earns the biggest win of his career, on the biggest stage of his career, against the biggest opponent of his career.

UFC® Live: Sanchez vs. Kampmann- Prelim Fight: Joe Stevenson vs Danny Castillo

One for Facebook: Veteran Joe Stevenson faces UFC newcomer Danny Castillo in a pivotal Lightweight clash.

He called it a do-or-die fight but with a new attitude, Mac Danzig did more than survive - he got KO of the Night.

"This is make or break for me" - Hear why Mac Danzig believes desperation will be his key to victory over Joe Stevenson at UFC 124.

Joe Stevenson prepares to take on Mac Danzig, a fighter who in many ways is the mirror image of himself.

GSP vs. Kos, Thiago Alves vs. John Howard, and Joe Daddy vs. Mac Danzig - get a glimpse into the biggest fight card of the year.

The Ultimate Fighter® 9 Finale Joe Stevenson vs. Nate Diaz