WEC newcomer Mackens Semerzier is stepping in as a short notice replacement for Erik Koch against Wagnney Fabiano at WEC 43 on October 10. The change in the featherweight bout was announced by Semerzier on his facebook page, and was later confirmed by NWI.com

UFC middleweight champ Anderson Silva will undergo elbow surgery after all to remove bone spurs and will be sidelined briefly, Mirko “Cro Cop” Filipovic is not retiring following his latest loss and intends to fight at least once more, at a November 7 Strikforce event headlined by Fedor Emelianenko vs. Brett Rogers will take place at the Sears Centre near Chicago.

Read about the latest MMA news in MMAFrenzy.com’s Quick Hits…

WEC featherweight Cole Province has failed a Nevada State Athletic Commission drug test following his WEC 42 victory over Fredson Paixao on August 9 in Las Vegas, testing positive for the anabolic steroid Methasterone.

Province was the lone fighter to test positive on the card, with Miguel Torres, Brian Bowles, Dominick Cruz, Takeya Mizugaki, Leonard Garcia, Shane Roller, Ed Ratcliff and Diego Nunes all passing their screenings for drugs of abuse and performance enhancing drugs.

Twelve fighters who were in action at Saturday’s WEC 42 event in Las Vegas, including headliners Brian Bowles and Miguel Torres, have been issued medical suspensions by the Nevada State Athletic Commission, which released the list of injuries on Monday.

As MMAFrenzy.com reported earlier Monday, Bowles suffered a broken left hand in his main event first-round knockout of Torres and must have the injury cleared by a doctor if he hopes to return before the suspension ends on January 8, while Torres is suspended until October 9 for precautionary reasons.

Newly-crowned WEC bantamweight champion Brian Bowles, who won the belt with a first-round knockout of previous title-holder Miguel Torres in the main event of Sunday’s WEC 42 event, suffered a broken left hand in the victory, but hopes to return in December.

Former bantamweight champion Miguel Torres was the top paid fighter at Saturday’s WEC 42 event in Las Vegas, receiving $25,000 after losing his title to Brian Bowles via first-round knockout in the evening’s main event.

Bowles, Leonard Garcia, Shane Roller, and Rani Yahya were also among the top earners for the card, while Bowles, Yahya, Dominick Cruz, and Joesph Benavidez received $10,000 “Fight Night” bonuses for their performances at the event.

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.

A bantamweight championship bout between title-holder and top pound-for-pound fighter Miguel Torres and challenger Brian Bowles headlines Sunday’s WEC 42 event at The Joint at the Hard Rock Hotel and Casino in Las Vegas.

Follow along after the jump for live results from the 11-bout card, which is currently in progress…

WEC bantamweight champion Miguel Torres and challenger Brian Bowles, who meet in the main event of Sunday’s WEC 42 card in Las Vegas, successfully made weight on Saturday for the headliner.

The rest of the 11-bout card also successfully made weight with the exception of lightweight Marcus Hick

WEC bantamweight champion and Chicago-native Miguel Torres threw out the first pitch at today’s Chicago White Sox game against the Tampa Bay Devil Rays.

The first pitch was followed by Major League Baseball’s 18th perfect game, tossed by the White Sox’ Mark Buehrle.

World Extreme Cagefighting has released the complete fight card for WEC 42: Torres vs. Bowles, which takes place on August 9 at The Joint at the Hard Rock Hotel and Casino in Las Vegas.

Joining a headlining matchup between bantamweight champ Miguel Torres and challenger Brian Bowles on the Versus-televised main card are Joseph Benavidez vs. Dominick Cruz, Danny Castillo vs. Ricardo Lamas, Jeff Curran vs. Takeya Mizugaki.

WEC 42, which is headlined by WEC bantamweight champion Miguel Torres taking on challenger Brian Bowles, will take place on August 9 at The Joint in Las Vegas, according to NWI.com. The event, which will air live on Versus, takes place just one day after UFC 101 on August 8th in Philadephia.

Brian Bowles announced following last night's event that he has expects to challenge Miguel Torres for the bantamweight title in August at WEC 42.

Miguel Torres, Takeya Mizugaki, Anthony Njokuani, and Rani Yahya were each awarded $10,000 bonuses on Sunday for their performances at WEC 40: Torres vs. Mizugaki, which was held at the UIC Pavilion in Chicago, Illinois and aired live on Versus.

WEC bantamweight champion Miguel Torres retained the 135-pound title on Sunday in Chicago, edging challenger Takeya Mizugaki via unanimous decision in the evening's headliner.