Philadelphia Eagles alum Jason Kelce didn’t hold back on Wednesday’s episode of the “New Heights” podcast , urging his brother, Travis Kelce , to weigh in on Taylor Swift ‘s track “Wood” from her new album “ The Life of a Showgirl .” “It’s a great song,” the Kansas City Chiefs tight end said simply of his fiancée’s raunchy tune. But Jason pressed on: “Do you feel — not confident — do you feel cocky about the song ‘Wood’?” “No,” Travis replied, adding, “Any song that she references me in is very…