Thomas Davis and Greg Olsen were team guys, always. And so the fact that they retired together Thursday, signing one-day contracts to officially finish their careers as Carolina Panthers, was altogether fitting. They shared their big day as they’ve shared their lives, alternating tears and heartfelt speeches while accolades poured in for two of the best to ever wear the Panthers’ uniform. It was Davis’s suit — custom-made to look like a snazzier version of his No. 58 uniform, down to the yellow “C” denoting him as a captain and his last name emblazoned on the back — that stole the visual show….