That was class .... you obviously put too much FORCE into it ...... Noted the Stormtroopers nicely rescued your dignity though by not falling about the place .... Now thats FEAR!!!!
The costume weathered it fine. (He even had a Vader bowling glove on) His thumb got caught in the ball, I think he injured his wrist... and a bit of his pride. He's still the most awesome vader I know of.