ERIC RISBERG Associated Press House Speaker Nancy Pelosi was identified by half the participants of a recent Sacramento roundtable discussion of 2008 Barack Obama voters as "the face of Congress."Sunday's Bee looked at what 12 Sacramento-area residents who voted for President Barack Obama had to say about how he's doing so far. Participants in the two-hour focus group, conducted Thursday for the University of Pennsylvania's Annenberg Public Policy Center, also opined about California's political climate.