What used to be one marquee of lights featuring the name of Kansas City’s beloved team has turned into nearly a dozen displays.

The Nelson-Atkins here in KC and the Philadelphia Museum of Art, are participating in a friendly wager. They'll be sending one of the master works in their collections to the winning city on a loan.

I don’t know who did it, but I agree with the message,” Sean O’Byrne, executive director of the Downtown Council, said of a ...