The end of John McCainJohn Sidney McCainHouse Freedom Caucus chair weighs Arizona Senate bid Cindy McCain planning 'intimate memoir' of life with John McCain Trump-McConnell rift divides GOP donors MORE's convention bounce, the new emphasis on the economy and Alaska Gov. Sarah Palin's (R) flagging favorability ratings may all be contributing the Barack ObamaBarack Hussein ObamaClintons remember former adviser Vernon Jordan Vernon Jordan: an American legend, and a good friend A Biden stumble on China? MORE's recovery in national polls, writes Nate Silver. Barack Obama's two-minute ad makes a mistake by blurring party lines instead of blaming the Republicans for economic woes, writes Jonathan Cohn.