>> Aramark, the ballpark concessionaire at RFK and other stadiums, is eliminating trans fat from its menu, and adding a number of “healthy” options such as veggie hot dogs, pasta salad and fruit cups. In related news, Baseball has been officially declared the least fun sport in America. [Baltimore Business Journal] >> Reigning MLS Defender of the Year and D.C. United backline stalwart Bobby Boswell is holding a launch party for his blog tonight…