July 19, 2016 7:28 pm NY Delegation's Vote Officially Makes Trump as GOP Nominee Donald Trump, Jr. led the New York delegation in pledging its votes for his father, Donald J. Trump, clinching him as the official Republican nominee for president. US & World Videos 3:45 Afternoon rains expected on Sunday 4:04 Afternoon clouds over the region on Saturday 2:15 Prince William and Kate Middleton ‘going through hell,' friend claims (report) 8:01 Lady Gaga's outfit changes, Rihanna's bold looks and more iconic Met Gala moments 2:48 Taylor Swift fans react to Jake Gyllenhaal and Sabrina Carpenter's ‘SNL' appearance