WOBURN, Mass. — A Louisiana man has been charged in connection with a body found on a Massachusetts highway last month.Middlesex District Attorney Marian Ryan 50-year-old Nicandro Velasquez, of Haughton, Louisiana, was arraigned Thursday in Woburn District Court on charges of leaving the scene of a death and unlicensed operation of a motor vehicle.The body of 54-year-old Cliserio Cordova Ferral, also of Louisiana, was found July 26 in the roadway on Route 128 in Burlington.