DON’T LOOK NOWAnother episode in the ongoing John McCain comedy series, “I Never Said What I Am Recorded on Tape Saying”http://tpmelectioncentral.talkingpointsmemo.com/2008/07/election_central_sunday_roundu_25.phpDuring John McCain's interview today on ABC's This Week With George Stephanopoulos, McCain got noticeably flustered when he denied having called 16 months "a pretty good timetable" for