 A PRO FOOTBALL HALL OF FAMER IS UNHAPPY AFTER AN AIRLINE FLIGHT. CBS'S STEVE KATHEN HAS DETAILS. TERRELL DAVIS SAYS ON INSTAGRAM HE WAS HUMILIATED AFTER BEING HANDCUFFED AND REMOVED FROM A UNITED AIRLINES FLIGHT OVER THE WEEKEND. HE SAYS IT BEGAN WHEN HE TAPPED A FLIGHT ATTENDANT ON THE ARM. THE ACCOUNT SAYS THE EMPLOYEE SHOUTED, DON'T HIT ME, THEN WENT TO THE FRONT OF THE AIRCRAFT.