Denny’s is offering a free Grand Slam breakfast to everyone from 6am to 2pm on Tuesday, February 3. Here is the Denny’s Super Bowl 2009 Commercial about this offer. It is for dine-in only. A Grand Slam breakfast has 2 eggs, 2 sausage links, 2 bacon strips and 2 pancakes. Each Denny’s location has 1,000 free breakfast coupons and 500 rain checks to those who do not want to wait. Originally posted earlier, this is just a friendly reminder as 2/3 is here.