Ric Flair: The Nature Boy

In 2007, Ric Flair addresses the media during a news conference at Dover International Speedway in Dover, Del.

Kevin Greene, right, flies at Ric Flair in this WCW photo.

Professional wrestler Ric Flair cries as he is recognized for his career and community service accomplishments after he received a key to the city from Columbia (S.C.) Mayor Bob Coble in 2008.

Ric Flair throws out the first pitch before the start of a Miami Marlins game on July 28, 2017.

Former professional wrestler "Nature Boy" Ric Flair visits the Atlanta Falcons during the team's NFL training camp on Aug. 2, 2017.

All eyes were on Ric Flair when he visited the Falcons training camp.

Ric Flair and his then-girlfriend Jackie arrive at the premiere of the film "The Wrestler" at the Academy of Motion Picture Arts and Sciences in Beverly Hills, Calif., in 2008.

Ric Flair before an NFL game between the Minnesota Vikings and Jacksonville Jaguars in 2016.

Ric Flair talks with recording artist Usher at Game 3 of the 2017 NBA Finals.

Ric Flair laughs it up prior to Game 3 of the 2017 NBA Finals.

Ric Flair of 'ESPN's 30 for 30: "Nature Boy"' speaks onstage during the Discovery Communications portion of the 2017 Summer Television Critics Association Press Tour.