June 17, 2013 No Comments REMINDER: FREE Shake at Jake’s Wayback Burgers Today Get a junior shake totally FREE on Monday, June 17 at any Wayback Burgers! All DAY! Locations. FREE Shake at Jake’s Wayback Burgers on 6/17 – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.