McClellan Points Fingers at Bush, Rove for CIA Leak

Politico: Fmr White House press secretary says in forthcoming memoir they were "involved" in giving media false information in the Valerie Plame case, along with Cheney and others.   Read the full book excerpt here.   Plus: D.M. Register's David Yepsen tells "Hardball" he thinks the revelation will help boost non-Washington candidates in the '08 race. Watch video here.