Come participate or watch one of Boston's most unique and fun charity events on Saturday December 8th at 1pm in Back Bay at Lir Tavern on Boylston St.: The Annual Santa Speedo Run. This year's run will benefit the Play Ball Foundation. The run is +-1 mile down and back up Back Bay and is limited to 500 participants strutting a combination of skin, speedos and holiday themed accessories. As of today there are a limited number of spots still open to run.