Lexington's Langston aiming for low 15 or faster 5K this season By John Olson / September 7, 2012 9:45 PM Lexington's Zack Langston talks about his goals for this season and the future. This content is available to registered users with an active subscription. If you are already a subscriber, please login. Your subscription goes a long way in supporting this site. Thank you! Please login or register for an account, then subscribe.