Post Malone graciously signed autographs after a Philadelphia concert, but dissed one fan who wanted him to sign an Eagles ...

Post Malone, a proud Dallas Cowboys superfan, performed in Philadelphia on Saturday, so he took the opportunity to troll an Eagles fan with a special autograph.

Happy Sunday, Dallas Cowboys Nation. It's a special Sunday, because we don't have to rush and feel extra pressure to cram everything in before the new work begins. It's Memorial Day Weekend, so the ...