Thursday, March 3, 2011
This is your two minute warning.
Here's the email.
"Hello Gridiron Giveaway fans! We want to thank you for your participation in the Gridiron Giveaway this year! We hope you're having fun unlocking codes for football cards, winning cool memorabilia, and having a good time trading. Please note the Gridiron Giveaway lasts until May 1st, 2011. Trading and code unlocking ends May 1st, 2011 at 11:59pm ET. After this, you'll have 1 month, until June 1st, 2011 at 11:59pm ET to redeem any cards you want delivered. Thank you again! Sincerely, The Topps Gridiron Giveaway Team"
So if you have some Gridiron Giveaway redemption codes your hording you have about 2 months to redeem them and another month after that to request delivery on any cards you unlock you want.