National Republican Senatorial Committee (NRSC) Chairman John Cornyn (Texas) said Friday that Senate Republicans face a "very promising" landscape in 2010, despite several open seats where Democrats have good chances. "There are some incumbent seats that we must defend and open seats that we must hold, like in Ohio, Missouri and Florida," Cornyn said in a speech at the Conservative Political Action Conference. "But we may also have opportunities in some unexpected places: New York, Connecticut, Delaware, Illinois, Arkansas, Colorado, Nevada and California." The three open seats, vacated by retiring Sens. George Voinovich (R-Ohio), Kit Bond (R-Mo.) and Mel Martinez...