UFC 71: Liddell vs. Jackson was a mixed martial arts event held by the Ultimate Fighting Championship. The event took place on Saturday, May 26, 2007 at the MGM Grand Garden Arena in Las Vegas, Nevada. The main event was the rematch between UFC Light Heavyweight Champion "The Iceman" Chuck Liddell and Quinton "Rampage" Jackson. Jackson was the only fighter to have an unavenged win against Liddell.

Strikeforce: Four Men Enter, One Man Survives was a mixed martial arts event held at the HP Pavilion in San Jose, California on November 16, 2007. The event was hosted by Strikeforce in conjunction with bodogFight, and was streamed live on Yahoo! Sports. The event held two distinctions in that: 1) it contained the first MMA tournament sanctioned by the California State Athletic Commission and 2) Strikeforce's heavyweight champion was determined during the event in a non-tournament fight.

UFC Fight Night 8: Evans vs. Salmon was a mixed martial arts event held by the Ultimate Fighting Championship on January 25, 2007 at the Seminole Hard Rock Hotel and Casino in Hollywood, Florida. This card featured the UFC debut of PRIDE and Hero's veteran Heath Herring. Originally scheduled for the main card was a bout between middleweight contestants Nate Marquardt and Dean Lister; it is believed that Spike TV influenced the eventual decision to remove the bout from the main card which made the main event Rashad Evans vs. Sean Salmon.