Brett Favre reveals memory loss

GREEN BAY, WI - JANUARY 20:  Quarterback Brett Favre #4 of the Green Bay Packers reacts after a Packers touchdown during the NFC championship game against the New York Giants on January 20, 2008 at Lambeau Field in Green Bay, Wisconsin. The Giants defeated the Packers 23-20 in overtime to advance to the Superbowl XLII.  (Photo by Jonathan Daniel/Getty Images)

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    Brett Favre reveals memory loss

CNN's Rachel Nichols discusses Brett Favre and LeBron James. Watch her new show, Unguarded, tonight at 10:30pm ET.