Duane Ludwig

UFC on FX 1: Guillard vs. Miller was a mixed martial arts event held by the Ultimate Fighting Championship on January 20, 2012 at the Bridgestone Arena in Nashville, Tennessee.

UFC on Fuel TV 5: Struve vs. Miocic was a mixed martial arts event held by the Ultimate Fighting Championship on September 29, 2012 at Capital FM Arena in Nottingham, England.

UFC 146: dos Santos vs. Mir was a mixed martial arts (MMA) pay-per-view event (PPV) promoted by the Ultimate Fighting Championship (UFC) on May 26, 2012 at the MGM Grand Garden Arena in Las Vegas, Nevada. The main card featured five MMA bouts which were shown on PPV, as well as seven preliminary bouts which were shown on FX, and Facebook. This was the first time in UFC history that the main card featured all heavyweight bouts.

UFC on Versus 5: Hardy vs. Lytle was a mixed martial arts event held by the Ultimate Fighting Championship on August 14, 2011, at the Bradley Center in Milwaukee, Wisconsin.

UFC 108: Evans vs. Silva was a mixed martial arts event being held by the Ultimate Fighting Championship (UFC) on January 2, 2010 in Las Vegas, Nevada at the MGM Grand Garden Arena.

UFC 122: Marquardt vs. Okami was a mixed martial arts event held by the Ultimate Fighting Championship on November 13, 2010 at König Pilsener Arena in Oberhausen, Germany. Vitor Belfort was set to face Yushin Okami in the main event, with the winner receiving a middleweight title shot. However, on September 21, 2010, Belfort withdrew from the fight to face Anderson Silva. Nate Marquardt ended up fighting Yushin Okami in the main event, which would still determine the next #1 contender.

UFC on Versus 1: Vera vs. Jones was a mixed martial arts event held by the Ultimate Fighting Championship on March 21, 2010 in Broomfield, Colorado, United States at the 1stBank Center. This event was the UFC's debut on Versus.

Strikeforce Challengers: Villasenor vs. Cyborg was a mixed martial arts event held by Strikeforce. The second Challengers episode took place on June 19, 2009 at the ShoWare Center at Kent, Washington.

Strikeforce: Destruction was a mixed martial arts event held on November 21 2008. The event was held by Strikeforce and took place at the HP Pavilion at San Jose in San Jose, California. This event aired live and free on HDNet.

Strikeforce: Payback was a mixed martial arts event held on October 3, 2008. The event was produced by Strikeforce and took place at the Broomfield Events Center in Broomfield, Colorado. It marks the first time Strikeforce has held an event in Colorado and the main event featured a rematch between Duane Ludwig and Sammy Morgan.