105.5 THE X is a proud sponsor of the 2014 Mechanicsburg Chamber of Commerce’s 87th Annual Jubilee Day in downtown Mechanicsburg, held on Thursday, June 18, from 10AM to 9PM.  Jubilee Day is the largest, longest running one day street fair on the east coast attracting up to 70,000 attendees. The 86th edition of this annual event features more than…… MORE