Dave Herman needed just 60-seconds to stop Don Frye on Saturday in the main event of Shark Fights 6, forcing a referee stoppage at the one-minute mark of the headliner. Gerald Harris, a cast member on the Ultimate Fighter 7, knocked out former WEC and UFC fighter Nissen Osterneck in the co-main event to with the promotion’s middleweight title.

Complete results from Shark Fights 6, Arena Rumble, and Bitetti Combat are after the jump…

Antonio Rodrigo Nogueira rebounded from his disappointing loss to Frank Mir in his fight with an exciting unanimous decision victory over Randy Couture in the main event of UFC 102 on Saturday at the Rose Garden Arena in Portland, Oregon.

The UFC 102 main card also featured impressive knockouts by Thiago Silva and Nate Marquard, while the prelims were highlighted by Todd Duffee’s record-setting 7-second KO in his UFC debut.

Heavyweight prospect Muhammed “King Mo” Lawal kept his undefeated record intact against Mark Kerr in the main event of M-1 Global: Breakthrough on Friday in Kansas City, knocking out the veteran just 25-seconds into their headlining matchup to cap off the HDNet-televised event.

In a special sparring exhibition featured on the main card, top-ranked heavyweight Fedor Emelianenko made easy work of Strikeforce light heavyweight champion Gegard Mousasi, following up a series of seemingly-easy takedowns with a fight-ending armbar.

Cris “Cyborg” Santos needed less than one round to become the first-ever Strikeforce 145-pound women’s champion, knocking out Gina Carano in the opening round of Saturday’s Strikeforce headliner at the HP Pavilion in San Jose, California.

In other main card bouts, Gegard Mousasi became the new Strikeforce light heavyweight champion with a 60-second knockout of Renato “Babalu” Sobral, Gilbert Melendez retained the promotion’s interim lightweight title with a third-round TKO of Mitsuhiro Ishida, and heavyweight contender Fabricio Werdum submitted Mike Kyle in the opening round to kick off the Showtime broadcast.

Brian Bowles became the new WEC bantamweight champion on Sunday in the main event of WEC 42, knocking out 125-pound title-holder and top-ranked pound-for-pound fighter Miguel Torres in the opening round of the main event at The Joint at the Hard Rock Hotel and Casino in Las Vegas.

Dominick Cruz, Danny Castillo, Takeya Mizugaki, and Leonard Garcia were also victorious on the WEC 42 main card.

UFC lightweight champion BJ Penn retained his title on Saturday in the main event of UFC 101, submitting Kenny Florian in the fourth-round of their championship headliner to cap off the pay-per-view event, which took place at the Wachovia Center in Philadelphia.

In the UFC 101 co-headliner, UFC middleweight champ Anderson Silva returned to the light heavyweight division and silenced his critics, following up back-to-back lackluster wins with a first-round knckout of former 205-pound champ Forrest Griffin.

Mizuto Hirota upset lightweight champ Satoru Kitaoka via fourth-round TKO to become the promotion’s new title-holder at Sengoku 9 on Sunday in Saitama, Japan.

The Sengoku Featherweight Grand Prix also came to an underwhelming conclusion at the card, with Masanori Kanehara being crowned the first-ever Sengoku featherweight champ with a split decision victory over Michihiro Omigawa in the tournament final.

Marius Zaromskis won the DREAM welterweight grand prix and became the promotion’s first-ever 76kg champion on Sunday by upsetting Hayato “Mach” Sakurai and Jason High with back-to-back knockouts at DREAM 10 in Saitama, Japan.

In other DREAM 10 action, Shinya Aoki topped Vitor Ribeiro by unanimous decision in a lightweight bout that filled to live up to expectations TUF 7 cast member Jesse Taylor defeated Dong Sik Yoon, who was unable to continue due to a left ankle injury, and former WEC champ Paulo Filho submitted kickboxer Melvin Manhoef in the opening round of their middleweight matchup.

Heavyweight title-holder Brock Lesnar became the UFC’s undisputed heavyweight champion on Saturday in the main event of UFC 100 by avenging the only loss of his MMA career with a second-round knockout of interim champ Frank Mir to cap off the historic pay-per-view event, which took place at the Mandalay Bay Events Center in Las Vegas.

UFC welterweight champion Georges St-Pierre retained his title with a unanimous decision over Thiago Alves and Dan Henderson scored a second-round knockout of Michael Bisping in UFC 100’s other top bouts.

Diego Sanchez and Clay Guida delivered on their Fight of the Year hype, engaging in a three-round war in the main event of The Ultimate Fighter 9 Finale on Saturday that saw Sanchez edge Guida by split decision on the judge’s scorcards.

The rest of the card failed to disappoint either as Chris Lytle and Kevin Burns traded blows in a bout that deserved Fight of the Night before being upstaged by Sanchez and Guida, Joe Stevenson looked impressive in topping Nate Diaz by unanimous decision in a technical battle, and welterweight James Wilks and lightweight Ross Perason were crowned The Ultimate Fighter 9 champions with victories on the Spike-televised main card.

In a clash of former champions, Rich Franklin defeated Wanderlei Silva via unanimous decision on Saturday in Cologne, Germany in the main event of UFC 99: The Comeback. Cain Velasquez, Mirko "Cro Cop", Mike Swick, Spencer Fisher, and Dan Hardy also picked up main card victories at the event.

Lyman Good became the first-ever Bellator welterweight champion on Friday in Uncasville, Connecticut, knocking out Omar De La Cruz just 83-seconds into their Bellator XI headliner to win the promotion's 170-pound tournament and its $100,000 bonus.

Mike Brown again got the best of Urijah Faber on Sunday at WEC 41, topping the former 145-pound title holder by unanimous decision to retain his title in the anticipated rematch which headlined the Versus-televised event at the ARCO Arena in Sacramento, California.

Jake Shields needed less than half a round to submit Robbie Lawler in the main event of Strikeforce: Lawler vs. Shields on Saturday, forcing Lawler to tap to a guillotine choke 2:02 into the opening round of their catchweight headliner. In other main card action, Brett Rogers knocked out Andrei Arlovski in just 22-seconds and Nick Diaz submitted Scott Smith.

Following a dominant first round, Joe Soto forced Yahir Reyes to submit to a rear naked choke late in the second frame of their headlining bout at Bellator X at the Citizens Business Bank Arena in Ontario, California on Friday to become the promotion's first featherweight champion.