Philadelphia Eagles Win the (Civic) Super Bowl!
Underdog Apparel (@Underdog_PHL) / X
Eagles' Jason Kelce centers foundation on 'Underdog' ethos to support Philly kids - The Athletic
Jason Kelce's Clothing Line Launch Event Benefitting Non-Profit
Eagles star Jason Kelce launches 'Underdog' clothing line that supports Philly youth
Jason Kelce Launches Underdog Clothing to Benefit New Nonprofit
Underdog Apparel (@Underdog_PHL) / X