Senator Lindsey Graham’s tearful tribute to John McCain on the Senate floor

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COLUMBIA, SC (WOLO, ABC NEWS, CNN) – U.S. Senator Lindsey Graham took to the floor of the Senate in the nation’s capital Tuesday (8/28), to deliver a farewell to his friend and colleague.

Senator John McCain lost his battle with brain cancer at the age of 81 on Saturday.

Here’s the full emotional tribute.