From Roll Call [sub. only]:

Retired Gen. Wesley Clark has taken a high-profile role, both on and off Capitol Hill, as a Democratic spokesman and foreign policy adviser, stoking speculation that he is planning another national campaign in 2008.
Clark has emerged as a regular presence on Capitol Hill in the last few months.
His allies paint him as a “go-to guy” for Senate Minority Leader Harry Reid (Nev.) and House Minority Leader Nancy Pelosi (Calif.) on foreign policy matters, pointing out that he has been repeatedly invited by the duo to address their respective caucuses on the handling of current military situations in Iraq and Afghanistan….