Underdog shirts raise $100K, NFL donating proceeds to Philly schools - 6abc Philadelphia
Eagles star Jason Kelce launches 'Underdog' clothing line that supports Philly youth
Don't You Dare Disrespect the Eagles—or the Bengals - WSJ
Philadelphia Eagles: Top 50 Players in Franchise History, News, Scores, Highlights, Stats, and Rumors
Long challenges NFL to donate Eagles underdog T-shirt sales to charity
Tee5days on LinkedIn: Philadelphia Eagles Brotherly Shove T-Shirt
Underdog shirts raise $100K, NFL donating proceeds to Philly schools - 6abc Philadelphia
The Citizen Recommends: Underdog Apparel by Jason Kelce
CSU coach pokes Deion over hat, glasses, College Headlines
Delaware could lose $350k if the Eagles win the Super Bowl - WHYY
Peter King: The case can be made that Drew Brees deserves $21 million per year - Sports Illustrated
National Football League - The Washington Post