Former adult film actress Jenna Jameson, left, and (Credit: Getty)

Former adult film actress Jenna Jameson, left, and mixed martial artist Tito Ortiz, arrive at the Fighters Only World Mixed Martial Arts Awards 2011 at the Palms Casino Resort in Las Vegas. (Nov. 30, 2011)

Tito Ortiz

Tito Ortiz was the longest-reigning light heavyweight champion in UFC history.
READ: Latest Tito Ortiz news

Tito Ortiz arrives at the Fighters Only World
(Credit: Getty)

Tito Ortiz arrives at the Fighters Only World Mixed Martial Arts Awards 2011 at the Palms Casino Resort in Las Vegas. (Nov. 30, 2011)

Former adult film actress Jenna Jameson, left, and
(Credit: Getty)

Former adult film actress Jenna Jameson, left, and mixed martial artist Tito Ortiz, arrive at the Fighters Only World Mixed Martial Arts Awards 2011 at the Palms Casino Resort in Las Vegas. (Nov. 30, 2011)

Rashad Evans, right, works against Tito Ortiz in
(Credit: AP )

Rashad Evans, right, works against Tito Ortiz in the second round of the light heavyweight bout of UFC 133. (Aug. 6, 2011)

Rashad Evans, right, hits Tito Ortiz in the
(Credit: AP )

Rashad Evans, right, hits Tito Ortiz in the second round of a UFC 133 light heavyweight fight at the Wells Fargo Center in Philadelphia. (Aug. 6, 2011)

Rashad Evan, top, battles Tito Ortiz in the
(Credit: AP )

Rashad Evan, top, battles Tito Ortiz in the second round of a UFC 133 light heavyweight fight at the Wells Fargo Center in Philadelphia. (Aug. 6, 2011)

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Rashad Evans, left, avoids a kick form Tito
(Credit: AP )

Rashad Evans, left, avoids a kick form Tito Ortiz in the second round of a UFC 133 bout in Philadelphia. (Aug. 6, 2011)

Rashad Evans, center fights against Tito Ortiz, right,
(Credit: AP)

Rashad Evans, center fights against Tito Ortiz, right, during their UFC light heavyweight fight at the Wells Fargo Center in Philadelphia. (Aug. 6, 2011)

Tito Ortiz, bottom, attempts a choke against Rashad
(Credit: AP)

Tito Ortiz, bottom, attempts a choke against Rashad Evans during their UFC light heavyweight fight at the Wells Fargo Center in Philadelphia. (Aug. 6, 2011)

Rashad Evans, right, gets a technical knockout of
(Credit: AP )

Rashad Evans, right, gets a technical knockout of Tito Ortiz in the second round of the UFC 133 light heavyweight fight at the Wells Fargo Center in Philadelphia. (Aug. 6, 2011)

Former UFC light heavyweight champion Tito Ortiz wipes
(Credit: AP)

Former UFC light heavyweight champion Tito Ortiz wipes his face at the UFC 133 pre-fight press conference in Philadelphia. (Aug. 4, 2011)

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Former UFC light heavyweight champion Tito Ortiz speaks
(Credit: AP)

Former UFC light heavyweight champion Tito Ortiz speaks at the UFC 133 pre-fight press conference in Philadelphia. (Aug. 4, 2011)

Former UFC light heavyweight champions Rashad Evans, left,
(Credit: AP)

Former UFC light heavyweight champions Rashad Evans, left, and Tito Ortiz during the UFC 133 pre-fight press conference in Philadelphia. They fight in the main event on Saturday, Aug. 6. (Aug. 4, 2011)

Former UFC light heavyweight champion Rashad Evans, left
(Credit: AP)

Former UFC light heavyweight champion Rashad Evans, left and Tito Oritz square off during a news conference for UFC 133 in Philadelphia. (Aug. 4, 2011)

Tito Ortiz celebrates his victory over Ryan Bader
(Credit: AP)

Tito Ortiz celebrates his victory over Ryan Bader at UFC 132 at the MGM Grand Garden Arena in Las Vegas. Ortiz won in the first round by submission, his first win in nearly five years. (July 2, 2011)

Tito Ortiz, right, celebrates his first-round submission victory
(Credit: AP)

Tito Ortiz, right, celebrates his first-round submission victory over Ryan Bader at UFC 132 at the MGM Grand Garden Arena in Las Vegas. It was Ortiz's first win in nearly five years. (July 2, 2011)

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Tito Ortiz celebrates his first-round submission victory over
(Credit: AP)

Tito Ortiz celebrates his first-round submission victory over Ryan Bader at UFC 132 at the MGM Grand Garden Arena in Las Vegas. (July 2, 2011)

Tito Ortiz celebrates his first-round submission victory over
(Credit: AP)

Tito Ortiz celebrates his first-round submission victory over Ryan Bader at UFC 132 at the MGM Grand Garden Arena in Las Vegas. It was Ortiz's first win in nearly five years. (July 2, 2011)

Tito Ortiz enters the arena just before his
(Credit: AP)

Tito Ortiz enters the arena just before his fight against light heavyweight Ryan Bader at UFC 132 at the MGM Grand Garden Arena in Las Vegas. Ortiz won in the first round by submission, his first win in nearly five years. (July 2, 2011)

Tito Ortiz at the MTV Video Music Awards
(Credit: AP)

Tito Ortiz at the MTV Video Music Awards in Los Angeles. (Sept. 12, 2010)

Mixed martial artist Tito Ortiz arrives at the
(Credit: Getty)

Mixed martial artist Tito Ortiz arrives at the second annual Fighters Only World MMA Awards 2010 at the Palms Casino Resort in Las Vegas. (Dec. 1, 2010)

Mixed martial artist Tito Ortiz, left, and former
(Credit: Getty)

Mixed martial artist Tito Ortiz, left, and former adult film actress Jenna Jameson arrive at the second annual Fighters Only World Mixed Martial Arts Awards 2010 at the Palms Casino Resort in Las Vegas. (Dec. 1, 2010)

Mixed martial artist Tito Ortiz arrives at the
(Credit: Getty)

Mixed martial artist Tito Ortiz arrives at the second annual Fighters Only World Mixed Martial Arts Awards 2010 at the Palms Casino Resort in Las Vegas. (Dec. 1, 2010)

Mixed martial artist Tito Ortiz, left, and former
(Credit: Getty)

Mixed martial artist Tito Ortiz, left, and former adult film actress Jenna Jameson arrive at the second annual Fighters Only World Mixed Martial Arts Awards 2010 at the Palms Casino Resort in Las Vegas. (Dec. 1, 2010)

Matt Hamill, top, takes down Tito Ortiz during
(Credit: AP Photo/Jae C. Hong)

Matt Hamill, top, takes down Tito Ortiz during a UFC mixed martial arts match in Anaheim, Calif., Saturday, Oct. 23, 2010. Hamill won by unanimous decision. (AP Photo/Jae C. Hong)

Matt Hamill lands a right to the face
(Credit: AP Photo/Jae C. Hong)

Matt Hamill lands a right to the face of Tito Ortiz during a UFC mixed martial arts match in Anaheim, Calif., Saturday, Oct. 23, 2010. Hamill won by unanimous decision. (AP Photo/Jae C. Hong)