Article continues below advertisementJason Kelce is gunning for the role of best man at his brother Travis Kelce's highly-anticipated wedding to singer Taylor Swift.The retired Philadelphia Eagles star dished on his younger sibling's upcoming nuptials during his guest appearance on the Tuesday, September 2, episode of Taylor Lewan and Will Compton's "Bussin' With the Boys" podcast - just one week after Swift and her fiancé announced their engagement via social media on August 26."Hopefully I'm the best man.