Paul McCartney closed out Mexico City’s Corona Capital festival Sunday night with some all-star pals. During Macca’s customary show-closing rendition of the Beatles’ “The End,” Jack White and St.

Paul McCartney brought out Jack White and St. Vincent for a thrilling rendition of the Beatles' 'The End' at Corona Capital in Mexico City.

With that, a huge part of any new sports league is finding the right theme song, one that will stick viewers, carrying them through victory and sorrow, and worming its way into the back on their mind ...