Sherdog is an American website devoted to the sport of mixed martial arts (MMA). The site is a member of the Crave Online network and provides MMA related content for ESPN.com.

Sherdog was created by photographer Jeff Sherwood (Nicknamed "Sherdog") in 1997 and was later refined with the help of Garrett Poe. Sherdog features MMA news, individual records of fighters, reviews and previews of MMA events, interviews with fighters and referees, user forums, divisional & pound-for-pound fighter rankings, and original radio programs.

Sherdog is also home to the Sherdog Radio Network, an internet-only sports talk network featuring Sherdog writers and staffers. Weekly programs include The Savage Dog Show hosted by Greg Savage and Jeff Sherwood, Beatdown hosted by TJ DeSantis and Jon Luther, It's Time hosted by Bruce Buffer and The Jordan Breen Show hosted by Jordan Breen.

The current schedule includes Beatdown and SDS on Monday, Wednesday and Friday, It's Time on Tuesdays, the Jordan Breen Show on Tuesdays and Thursdays, and The SRN Rewind every Sunday evening. Also included for big events are SRN Roundtables providing previews and "Beatdown After the Bell" for post-fight recaps.

Dana White (born July 28, 1969) is the current President of the Ultimate Fighting Championship (UFC), a mixed martial arts organization based in the United States.

Born in Manchester, Connecticut on July 28, 1969, White grew up in Las Vegas, Nevada, Ware, Massachusetts and Levant, Maine. White is a passionate Boston Red Sox fan. During his youth, he bounced back and forth between Boston and Maine. He attended the University of Massachusetts Boston but did not finish; however, while there he did launch a boxing program for inner-city youth.

White has a background as an aerobics instructor. In 1992, White established Dana White Enterprises in Las Vegas. He conducted aerobics classes at three gyms in the Las Vegas area and began managing MMA fighters Tito Ortiz and Chuck Liddell.

While working as a manager, White learned that Semaphore Entertainment Group, the parent company of the UFC, was looking for a buyer for the UFC. White contacted childhood friend Lorenzo Fertitta, an executive at Station Casinos, and a former commissioner of the Nevada State Athletic Commission. Within a month, Lorenzo and his older brother Frank bought the UFC, with White installed as its president. White currently owns about 9% of Zuffa, LLC, the entity the Fertitta brothers created to own and manage the UFC.

Matthew James Lindland (born May 17, 1970) is an American mixed martial artist, Olympic wrestler and politician. He won the Oregon Republican Party's nomination for the Oregon House of Representatives, District 52 seat on May 20, 2008.

Lindland started wrestling at age 15 at Gladstone High School in Gladstone, Oregon. In 1991, he won the junior college 158 lbs national title wrestling for Clackamas Community College.

Lindland then went on to wrestle at the University of Nebraska, Division 1 of the NCAA. He won the Big Eight title at 158 in 1993. Following up that title, Lindland had a record of 36-0 for the 1993 season going into the National Tournament, and was the #1 ranked wrestler for his weight class. He suffered an upset in the first round of the tournament however, and did not place. Following his college career Lindland began to compete in both Freestyle and Greco-Roman events, finding success in both but ultimately deciding to concentrate all his effort upon the Greco-Roman style.

Hector Lombard (born February 2, 1978) is a Cuban born, Australian mixed martial artist and former Olympic Judoka who is currently signed to the Ultimate Fighting Championship.

Hector Lombard, a 4th degree black belt in Judo and former Olympic Judo competitor from Cuba. Lombard currently trains at the world-renowned American Top Team facility in Miami, Florida. Marcus "Conan" Silveira (ATT Head Coach) awarded Lombard with a black belt in Brazilian Jiu Jitsu following his victory at CFC 12.

In 2006, Lombard fought twice in Pride Fighting Championship, losing two unanimous decisions, one to Akihiro Gono and one to Gegard Mousasi.

Lombard headlined the first Cage Fighting Championship show on July 28, 2007, where he fought top Australian fighter Kyle Noke. The result was a controversial draw. On November 23, 2007, Lombard defeated French Kickboxer and Actor Jean-François Lénogue to be the CFC Middleweight Champion. He has defended his title six times with the last title defense coming against Art Santore. Lombard next successfully defended his belt against UFC veteran Joe Doerksen at CFC 16 on March 25.

Frank Shamrock (born Frank Alisio Juarez, III; December 8, 1972) is a retired mixed martial arts fighter. Shamrock was the first to hold the UFC Middleweight Championship (later renamed the UFC Light Heavyweight Championship) and retired as the four-time defending undefeated champion. Shamrock was the #1 ranked pound for pound fighter in the world during his reign as the UFC Middleweight Champion. Shamrock has won numerous titles in other martial arts organizations, including the interim King of Pancrase title, the WEC Light Heavyweight Championship and the Strikeforce Middleweight Championship.

He was named "Fighter of the Decade" for the 1990s by the Wrestling Observer, "Best Full Contact Fighter" by Black Belt magazine (1998), and three time "Fighter of the Year" by Full Contact Fighter Magazine. He is a 7th degree black belt in submission fighting, awarded by O-Sensei Philip S. Porter of the United States Martial Arts Association. He is the adopted brother of former UFC champion Ken Shamrock. He holds notable wins over Bas Rutten, Tito Ortiz, Jeremy Horn, Tsuyoshi Kohsaka, Kevin Jackson and Phil Baroni. He is also the only man to defeat Cesar Gracie. He holds the Guinness World Records for Fastest UFC Title Fight Victory by Submission in 16 seconds over Kevin Jackson at UFC Japan in Yokohama Japan. An author, entrepreneur, philanthropist and social activist, he is a color commentator for Showtime Networks and a brand spokesman for Strikeforce.