http://www.senate.gov/legislative/LIS/roll_call_lists/roll_call_vote_cfm.cfm?congress=109&session=1&vote=00245
Salazar voted for Roberts. Probably afraid of conservative constituents in Colorado. Other Senate liberals did the same, such as Bill Nelson of FL, who takes his cues from Kennedy and H. Klinton most of the time.
Thanks! I'd thought he voted against. I hope you're right about his being afraid of Colorado conservatives, though he's not up for re-election until 2010. I've e-mailed him urging him to vote for Alito