Zverev wins US Open after beating Shelton in four sets

German top seed Alexander Zverev won his second Grand Slam singles title on Sunday by beating Ben Shelton 6-3, 7-6 (7-2), 5-7, 6-2 in the US Open final. US hope Shelton, in his first major final, was backed by the vast majority of the partisan crowd but his nerves allowed Zverev