NFL fans who wanted to see the Kansas City Chiefs, Taylor Swift and her boyfriend Travis Kelce bounced out of the playoffs Sunday night were probably disappointed. But the divisional round game against the Buffalo Bills did offer an unexpected win for Swift’s detractors when Kelce’s brother, Jason Kelce — the starting center for the Philadelphia Eagles — stole the spotlight from the pop singer. With just over three minutes left in the second quarter, CBS Sports panned to Swift in her booth — a camera shot many sports fans have come to both loathe and expect. Only Swift was blocked by a shir…