United Kingdom, Dec. 2 -- Kansas City Chiefs President Mark Donovan thinks Taylor Swift is a "phenomenon".

The 35-year-old singer got engaged to Chiefs star Travis Kelce earlier this year, and Mark has heaped praise on Taylor, observing that the chart-topping pop singer is a "special kind of person".

He told Kay Adams on the Up and Adams Show: "Taylor's been amazing to us. It's been nothing but good. She is a phenomenon. She is just a special kind of person."

Taylor's fame and success has helped to bring new fans to the NFL and the Chiefs more specifically. However, the sports franchise has no intention of trying to profit off Taylor's name.

Mark said: "I told Travis, 'Look, we are going to treat you and your relationship with the sam...