United Kingdom, Sept. 27 -- Travis Kelce enjoys being challenged by Kansas City Chiefs head coach Andy Reid.

The 35-year-old NFL star has recently come under fire after an on-field confrontation with Reid, but Travis insists that they're aren't lingering problems between them.

He told the Kansas City Star: "I love that guy, man. There's nothing outside of this building that's going to make me feel any different way. We know exactly each other's intentions."

Travis suggested that coach Reid "challenges" him during games to ensure he produces his best possible form. The sports star - who is engaged to pop singer Taylor Swift - actually believes that Reid's approach has helped to take his own game "to another level".

He said: "I think wh...