Free Chick-fil-A sandwich starting Wednesday

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Get a free sandwich at Chick-fil-A starting Wednesday.

Download the chain’s free Chick-fil-A One mobile app to get a free Chick-fil-A Chicken Sandwich, Spicy Chicken Sandwich or Grilled Chicken Sandwich.

Once you download the app, sign up with an email address to find the coupon in the “available…