Keeping tabs on Gov. Bill Richardson as he seeks the Democratic nomination for president ... THE NEVADA SHOCKER: A rare event indeed took place Wednesday at the first Democratic presidential candidate forum of the season. Eclipse? No. Bigfoot sighting? No. Then what? Richardson missed a primo photo op. The candidates ... gathered together on stage at the Carson City (Nev.) Community Center to start the forum, and Richardson— an experienced hand when it comes to landing in front of a camera— was conspicuously absent. ... He made an appearance at another gathering just before the event and was likely en...