Obama super-PAC ad is rare backfire (The Hill)
Ryan alters campaign's dynamic (Politico)
Joe Scarborough Hammers Media, Tells Mitt Romney To 'Fight Or Go Home' (Huffington Post)
John McCain: Mitt Romney Tax Returns Show He Paid Uncle Sam (Huffington Post)
Mitt Romney to be Introduced by Marco Rubio at Convention (Fox News)
Paul Ryan, Mitt Romney and the risk of getting upstaged (Washington Post)
Paul Ryan polls: He's down, he's up...and largely unknown (Los Angeles Times)
Paul Ryan's Gen X sensibilities an asset (CNN)
Obama Spars With Romney on Energy Policy in Swing States (Bloomberg)
Tale Of The Tape: The VP And His Challenger (NPR)
Biden tells audience GOP, banks would put them 'back in chains' (NBC News)
Wisconsin Primary Tests Ex-Governor (Wall Street Journal)
Christie to deliver keynote at GOP convention (CNN)

