WASHINGTON (Reuters) - U.S. Senate Democratic leader Harry Reid suggested on Tuesday that four of his Republican colleagues be considered by President Bush if a vacancy occurs on the U.S. Supreme Court. Seeking a possible consensus nominee, Reid recommended Republican Sens. Lindsey Graham of South Carolina, Mel Martinez of Florida, Mike DeWine of Ohio and Mike Crapo of Idaho. Reid described them all as bright and able lawyers who would be strong additions to the nation's highest court. "We have had approximately 10 members of the Supreme Court that came from the United States Senate over the years," Reid told...