MICHELLE Obama dazzled Dublin with her grace and charm, and almost outshone her husband in Belfast with her eloquence, sounding every inch the professional politician. And that is exactly what could be on the cards for her. The talk in Washington is that she is a politician-in-waiting with her eyes on a particular seat. "She (Michelle) is only waiting for the right time," a Washington political insider told me. And 2016 would fit that bill. By then, her husband will be ending his second term and she would have no campaigning constraints. And 2016 also happens to be the year...