http://rototimes.com/player_notes/nhlPlayer News and Injury Updates http://rototimes.com/nhl/player/324 10/11: Greg Johnson announced his retirement on Wednesday, according to the AP. He was diagnosed with a hereditary heart abnormality during his training camp physical. Johnson played for 12 seasons and signed with Detroit as a free agent after playing with the Predators for most of his career. http://rototimes.com/nhl/player/324 9/16: Greg Johnson failed his physical and probably won't be cleared to play until at least Monday, according to the <i>Detroit Free Press</i>. "We're having further tests," general manager Ken Holland said. "We're being cautious. We don't think it's anything serious. But I don't think he's going to be on the ice this weekend. Doctors aren't working (over the weekend) -- he's got to see a doctor, or get somebody to look at the results. We're hoping to know Monday whether he's cleared, or where we are."