pop warner is akin to little league baseball, but only for football... i believe they have tournaments at the wide world of sports complex and stay at wdw value resorts...
Oh my. I'd stay away from the All Stars during that time. If it's anything like the Cheerleader contest week, those resorts are crazy. I didn't notice any difference in the parks.
Pop Warner is a league of junior football teams and cheerleader teams ages 5 to 16. They come to WDW each December for their "Super Bowl". See highlights from last year: