Karl Rove Biographer Addresses Hillary Clinton Smear

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TAMPA, FL - AUGUST 28: Karl Rove, former Deputy Chief of Staff and Senior Policy Advisor to U.S. President George W. Bush, walks on the floor before the start of the second day of the Republican National Convention at the Tampa Bay Times Forum on August 28, 2012 in Tampa, Florida. Today is the first full session of the RNC after the start was delayed due to Tropical Storm Isaac. (Photo by Spencer Platt/Getty Images) | Spencer Platt via Getty Images

Karl Rove shocked an audience last week when he implied Hillary Clinton suffered brain damage after falling in December 2012. With the 2016 presidential race approaching, is Rove building yet another smear campaign? Two Rove biographers join HuffPost Live to discuss.

Watch the video at HuffPost Live