While you were waiting: Obama, Hillary, or Edwards?

From Sunday's Talk/Talk "The Waiting Game" with Jackie Salit and Fred Newman:
Salit: Let me ask you about two other personalities, one announced, one unannounced. How do you see John Edwards in all of this? Throughout the campaign, he’s been referred to as “the third man.” You have the two giants fighting, or not fighting, or fighting each other in a controlled way, that being Hillary Clinton and Barack Obama. Then you have Edwards, who’s got a good ground operation in Iowa, the critical first state in the contest. How do you see the dynamics around his campaign?
Newman: He’s waiting for a mistake by one of the big two. Alternatively, he could try to prove that he is either black or a woman, but that is unlikely....