Frank - Rose did not "stop" playing the game when he was managing. If anything, it is more of a problem since he could easily sway the direction of a game as a manager. Starting a pitcher he knows isn't rested, manuevering the lineup, etc. All these decisions could change the outcome of the game. Additionally, managers also make the Hall of Fame.

The fact remains the same, he knew the consequences and broke the rules. He is out.