The secretary of education is on fire. He's running up and down a makeshift basketball court in a Kentucky parking lot and has just executed one of those rare flashy moves that also manage to be completely functional: a behind-the-back, no-look pass to a teammate, who cuts backdoor for an easy layup. Moments later, he drains a fadeaway jumper with an opponent dead in his face.
On some weekends, when the rest of Washington is on the back nine or a racquetball court, Arne Duncan (whose first name is pronounced Are-knee) can be found playing in three-on-three street-ball tournaments across the...