This article chronicles the close relationship between football stars and brothers Jason and Travis Kelce. It tracks their journey from rambunctious siblings growing up in Cleveland Heights, Ohio to becoming NFL champions playing for the Philadelphia Eagles and Kansas City Chiefs respectively. Detail is provided about their fierce but friendly competition that pushed each other to excel, as well as the support and motivation they have provided each other over their decade-plus pro careers. The article also covers major moments like Travis honoring Jason by wearing his jersey number and their historic head-to-head matchup in Super Bowl LVII. Ultimately, it's a heartfelt story about an unbreakable brotherly bond.