Taylor Swift fans have been left heartbroken over Jason Kelce’s NFL retirement. Swifties took to social media to share their reactions to the Philadelphia Eagles star - brother of Swift’s boyfriend Travis Kelce - calling time on his career. “Why am I crying over some football player I’d never heard of six months ago?” one wrote on social media website X. Following the Eagles’ season-ending playoff loss to the Tampa Bay Buccaneers on Monday night (15 January), Kelce informed teammates that he’s retiring. The all-pro center spent 13 years in the NFL.