**FILE** Sen. Rand Paul, Kentucky Republican, testifies before a state legislative committee on the legalization of growing hemp at the Capitol Annex in Frankfort, Ky., on Feb. 11, 2013. (Associated Press)
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**FILE** Sen. Rand Paul, Kentucky Republican, testifies before a state legislative committee on the legalization of growing hemp at the Capitol Annex in Frankfort, Ky., on Feb. 11, 2013. (Associated Press)
