The Super Bowl is this Sunday.  There will be millions of people gathered at Super Bowl parties watching the game on TV. Some people openly state they don't attend these parties to watch the big game. For them, it's a big social occasion, and many of them watch to see the commercials. Advertisers spare no expense on Super Bowl adds. Budweiser has a history of coming up with some of the best ones. Here's a sneak peek at one that might bring a tear to your eye.