By Caroline Gaspich Philadelphia Eagles legend Jason Kelce seemingly dropped a reference to his brother Travis’ pop star girlfriend Taylor Swift in poignant moment during his retirement speech. After after 13 incredible seasons in the NFL, the 36-year-old center announced that he would be retiring in just under two months after his emotional reaction to the Philadelphia Eagles’ playoff loss last season. And while he shared his tear-filled goodbye to the game and fans, listeners couldn’t help but pick up on a few T-Swift references sprinkled into his farewell speech. During the press conference…