McPain McPlosion? BlogNews by Alan PitmanPosted on 10/28/2008Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Tumblr (Opens in new window)Click to email a link to a friend (Opens in new window) Down in the polls with a week to go, the McCain/Palin campaign appears racked by infighting: