Rumors are abounding that Tom Selleck’s health is becoming a problem, to the point that the show may be cancelled before its 7th season.. American actor and film producer. He is known for starring as private investigator Thomas Magnum in the television series Magnum, Reports from friends and colleagues of Tom Selleck say that the former action star is tortured daily while on the set of his hit TV show “Blue Bloods,” by his chronic rheumatoid arthritis. “Tom’s days as the car-jumping-scuba-diving-action star are a thing of the past,” one of his costars said. “He hates that his arthritis slows him down. Like most stars, there’s a stunt double for dangerous action shots, but Tom even uses the guy for simple scenes, like getting in and out of his police car. His arthritis bothers him more some days than others. But Tom’s an old-school, true professional, so he never complains about the pain.” Now, some in Tom’s family fear that the treatment that the actor is taking for arthritis, w...