Hulk Hogan grappling with back pain

The grappler-and-reality TV star is suffering from a serious back injury which could mean he never competes in the ring again. Flair - who is a member of the Total Nonstop Action (TNA) Wrestling roster with Hogan - told BANG Showbiz: "His heart is in the ring but he has health issues and at this point in time they are overwhelming. His back has been really bad. He's got an artificial knee,