News Winning Mega Millions ticket sold near Manassas, $10,000 unclaimed By Potomac Local News Published July 31, 2018 at 11:15PM A winning lottery ticket was purchased at this 7-Eleven on Balls Ford Road at Prince William Parkway near Manassas. This article is FREE to read. Please Sign In or Create a FREE Account. Thank you. Author Potomac Local News View all posts #News