Recently, msgini posted a link to a football freebie on her blog. She's got tons of football papers, a great alpha/number set and a football jersey template. Here's the link to her blog:
misgini football
I also found some football stuff on twopeasinabucket in their digital freebies section. It's by Tia Bennett. Here's the link:
Free Pea Football
I've got tons of football photos to scrap, so if someone's coming out with a football kit, I'd love to get it!