VIDEO: Jake Ellenberger vs Nate Marquardt UFC 158 Knockout - Full Fight and KO Highlights from Montreal on 3/16/13

Full fight and KO highlights from UFC 158: GSP vs Diaz on Saturday, March 16, 2013, at the Bell Centre in Montreal, Quebec, Canada. Jake "The Juggernaut" Ellenberger won Knockout of the Night honors for his first-round KO victory over former Strikeforce welterweight champion Nate "The Great" Marquardt.

VIDEO: Georges St. Pierre vs Nick Diaz - UFC 158 Fight Highlights

VIDEO: Johny Hendricks vs. Carlos Condit - UFC 158 Fight Highlights

UFC 158: ST-PIERRE VS DIAZ - 3/16/13 UFC 158 Fight Card in Montreal, Canada with Carlos Condit vs Johny Hendricks

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VIDEO: Countdown to UFC 158 - Georges St-Pierre vs Nick Diaz Preview for 3/16/13

The top welterweights in the world converge on the Bell Centre in Montreal on Saturday, March 16th, for an unforgettable night of fights. Before the event, catch an all-new Countdown to UFC 158. In the main event, welterweight champion Georges St-Pierre faces his fiercest rival, Nick Diaz, in an anticipated showdown. Plus, another rivalry is born when "The Natural Born Killer" Carlos Condit faces 170-pound knockout artist Johny "Big Rigg" Hendricks. Then Jake "The Juggernaut" Ellenberger goes toe-to-toe against Nate "The Great" Marquardt.

VIDEO: Georges St Pierre vs Nick Diaz, Carlos Condit vs Johny Hendricks, Jake Ellenberger vs Nate Marquardt - 3/16/13

In a welterweight-heavy card, heated rivals Georges St-Pierre and Nick Diaz square off for the UFC welterweight title. Plus Johny Hendricks meets Carlos Condit, and Jake Ellenberger faces Nate Marquardt. Watch UFC 158 live on March 16 at 10pm ET/7pm PT!

PAYDAY: Strikeforce Salaries - Marquardt vs Saffiedine Fighter Purses for 1/12/13

The Oklahoma State Athletic Commission (OSAC) has released the following salary figures for Strikeforce: Marquardt vs Saffiedine, held Saturday, January 12, 2013, at the Chesapeake Energy Center in Oklahoma City, OK.

These are the fighter purses as reported to the NSAC by Strikeforce. See note at bottom of this article for more details on fighter paychecks.

Josh Barnett was the top earner of the night with his $250,000 payout.