The Arizonan's camp fires back to Obama's veep pick quickly with 30-second spot including clips of the Delaware Senator criticizing Obama in the debates and praising McCain.
Watch ad above or read script here.
Update: Politico reports the McCain camp had other ads teed up, including one on Evan Bayh.
Plus: The McCain campaign issues a statement on Obama's selection of Joe Biden as his running mate. Read it here.
And: McCain campaign manager Rick Davis pens fundraising letter hitting on Biden vs. Obama theme.
