He had previously ruled it out, but now appears to be considering a run. As Domenici is retiring, this is a possible pickup, and it becomes a much more likely pickup with Udall in the race.
If he is half the man his father one, the only one eyed ex-NBA player ever in to serve congress, he’ll be one of the best guys in the senate.
Read Mo Udall’s autobiography, Too Funny to Be Presiodent.