Trump delegates countdown; Ohio casts for Kasich; Trump wins nomination

7:13 P.M.

Donald Trump Jr. did the call for the state of New York as a delegate, which gave his father the delegates to pass the threshold needed to become the nominee.

7:08 P.M.

The Ohio delegation was met with a mix of boos and cheers. Party chairman Matt Borges called Cleveland the "city of champions" and started an "O-H-I-O" chant and was soon drowned by boos as he announced all of the states delegates for Gov. John Kasich.

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