Andrew "Test" Martin, a former WWE wrestler, was found dead in his Tampa, Fla. apartment late Friday night, MyFOXTampaBay.com reported.
Neighbors called police after seeing the 33-year-old motionless over a span of several hours.
The cause of death wasn't immediately known, but police said foul play isn't suspected. An autopsy will be performed.
Martin joined the WWE in 1998 and won many of the organization's major titles before suffering a severe back injury, MyFOXTampaBay.com reported.
He was known for his on and off-screen relationship with Stephanie McMahon, the daughter of WWE head Vince McMahon, FOXSports.com reported.
In July 2004 Martin had spinal fusion surgery. He was released from his WWE contract several months ago, MyFOXTampaBay.com reported.
Martin tried several unsuccessful comebacks after his injury, but failed a drug test and was suspended in February 2007, FOXSports.com reported.
In April 2008, Martin was arrested on a DUI charge in Tampa, FOXSports.com reported.
He is the fourth ex-professional wrestler to die in the Tampa area in the past two years.