Get a free 20 oz. Sprite from My Coke Rewards if you are a member. While supplies last
Step 1: Check your email
Step 2: Open the Email from MCR and copy your code at the bottom
Step 3: Go to http://www.mycokerewards.com/ and sign in
Step 4: Redeem your code
Step 5: VERY IMPORTANT! Claim your reward RIGHT AWAY, or it will be lost forever.