THE VIRGINIAN Very quietly, some Republicans with eyes on standing in four years where President George W. Bush stands today are already beginning to lay the groundwork for 2008. Some are being more aggressive than others. Some are showing the good sense simply to sit back and enjoy the inaugural events before kicking into high gear. One of the eager beavers -- and an early favorite -- is Sen. George Allen. Allen has the advantage of running for Senate re-election in 2006, so a campaign team may already be in place. One critical addition was the announcement that GOP strategist,...