Was A-Rod allowed to use testosterone?

 	TRENTON, NJ - AUGUST 03: Alex Rodriguez #13 of the New York Yankees stands on third base during a rehab game for the Trenton Thunder against the Reading Fightin Phils at Arm & Hammer Park on August 3, 2013 in Trenton, New Jersey. (Photo by Drew Hallowell/Getty Images)

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    Was A-Rod allowed to use testosterone?

A new book says the MLB gave Alex Rodriguez permission to use testosterone during his 2007 MVP season.