Just a month ago, Aaron Sorkin, the man responsible for creating and writing the hit NBC series "The West Wing," walked out of a theater in Los Angeles gripping his third consecutive Emmy award for best drama. He had every reason to believe he could head right over to NBC, brandish the latest award and, using the leverage that every producer of a hit show up for renegotiation has, tell the network to pay up. But in one of the more intriguing subplots of the television season, circumstances have changed suddenly and unexpectedly for "The West Wing" and Mr. Sorkin....