The quest to uncover Mumford & Sons fans in the sports world rages on and we have our newest member to the club: Atlanta Falcons quarterback Matt Ryan. First we told you about NBA MVP and all-world shooter Steph Curry and then San Antonio Spurs forward Pau Gasol, who was pumping the band’s new album Wilder Mind on the way to a road trip. Now we have Matty Ice, fresh off a 25-point blown lead…