Whether Feingold decides to take another shot at the Senate or the Democrats decide to go with a generational change, this is going to be a rare opportunity to see a clash of ideologies in a race where Madison, Wisconsin promises to look a great deal more like Madison Square Garden.
There was the fibrillating heart, of course, treatment for which meant he couldn't race again until last month, when soundly defeated at Kempton by Gold Cup opponent Madison Du Berlais.