Polamalu passes concussion test

Steelers safety Troy Polamalu left Sunday’s game against the Jaguars with concussion-like symptoms. On Tuesday, Polamalu reportedly passed a concussion test.  Even though he didn’t have a concussion.  (Actually, the team now concedes it was a “mild” concussion.) Coach Mike Tomlin said Tuesday that Polamalu is “good to go” for Sunday at Arizona.  “We anticipate…