First 50 Customers Receive a Mystery Card Worth Up to $100! WHAT: Shoe Sensation is giving away FREE CASH to kick off spring shopping season! The first 50 customers in-store on Saturday, March 21 will receive a mystery card valued at up to $100 to use toward their purchase that day. WHEN: Saturday, March 21 Doors open at regular store hours (customers encouraged to arrive early) WHERE: Shoe Sensation DETAILS: • First 50 customers receive a mystery card • Cards…