By: Addison Wylie After baseball, basketball, hockey, golf, dodgeball, figure skating, and ping pong all received big screen treatments, I think we all subconsciously knew a tetherball movie was coming along.  Personally, I thought such a movie would ride off of Napoleon Dynamite’s freak success.  I did not expect such a movie to be released, well, now. But, here we are.  Director Chris Nickin and screenwriter Rick Dawson have given movie goers a competitive tetherball…