A TRIP DOWN MEMORY LANEIs the Plame issue about to make a big comeback?http://thinkprogress.org/2008/06/08/duffy-waxman-plame/Duffy: ‘White House Lawyers Are Concerned’ McClellan’s Book Will Reignite ‘The Valerie Plame Business’http://talkingpointsmemo.com/news/2008/06/mcclellan_to_testify_in_house.phpPresident Bush's former spokesman, Scott McClellan, will testify before a House committee next