Sick of all the 2008 presidential news yet? Ok, how about some 2008 Senatorial news…According to WP’s Chris Cilizza, the Dems look to be in very good shape for the next election: “Of the 33 seats up for reelection, just 12 are held by Democrats. And of those 12, only two Democratic incumbents received less than 54 percent of the vote in 2002 — Sens. Tim Johnson (S.D.) and Mary Landrieu (La.).“