The Brian Lehrer Show Edit this Published in The Brian Lehrer Show The Field on the Right Listen 17 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe width="600" height="130" frameborder="0" scrolling="no" src="//www.wnyc.org/widgets/ondemand_player/wnyc/#file=json/24413"></iframe> Share on Facebook Share on Twitter Email a Friend Todd Purdum, Vanity Fair national editor, surveys the field of Republican presidential hopefuls. Read Todd Purdum's profile of John McCain from the February issue of Vanity Fair.