Taylor Swift is “really interested in football”. The 34-year-old pop singer is dating NFL star Travis Kelce, and Patrick Mahomes – Travis’ teammate at the Kansas City Chiefs – has revealed that Taylor actually has really good knowledge of the sport. Patrick, 28, said on NBC: “She’s really interested in football. She asks a lot of great questions.” The NFL star subsequently explained that Taylor has developed a keen interest in the strategic side of the sport. Patrick – who won the Super Bowl alongside Travis in Las Vegas in February – said: “She’s been drawing up plays, so we might have to put…