MLB.com is giving away 20,000 codes for a free medium pizza from Domino’s! Head over HERE and sign up for a free MLB account. Come back today (6/19) at noon Pacific time (3pm Eastern) and sign in to your accout. If you’re one of the first 20,000 to do so, you’ll get a unique code good for a free medium two topping pizza. Place your order on Dominos.com withing 5 business days of receiving the code.