Sorry, this FreebiEvent has ended but find more current FreebiEvents to attend on Freebies 4 Mom. Enjoy 1/2 Price Footlong Hot Dogs All Day at Sonic on Saturday, February 2 to celebrate Groundhog Day. But before that, don’t forget to visit SONICDriveIn.com where from January 31st to February 2nd the groundhog pundit will predict your future. Only at participating SONIC Drive-Ins. Thanks to Kelli for sharing!