Pro wrestling icon Ric Flair has been hospitalized and is facing some tough medical issues.
Flair, known to fans as "Nature Boy," was hospitalized Saturday morning with heart related issues.
By Sunday night his talent agency had written that the potential severity of the issue had worsened.
Flair is 68 years old.
He's a sixteen-time world champion whose popularity has remained strong for decades.
Saturday's initial reports of Flair's health said he was in the hospital for routine monitoring.