If You Didn't Know Derrick Williams Before, You Do Now   Quoth a
coaching immortal, on some college basketball player who took
the floor in last night's Sweet Sixteen, some player who carried
his team all night, shooting an outlandish percentage from three
(in that game and during the season), someone who made plays no
one's seen in some time. He scored well over half of his team's
first-half points, keeping them in a game they appeared destined
to lose, and put up 32 points in total.  "Clean, beautiful."
That's the verdict of Mike Krzyzewski, on the subject of
Arizona's Derrick Williams, who—despite averaging 19.5 points
and 8.4 rebounds, and shooting 60 percent from three as an
athletic second-year player, and despite having made game-saving
plays against Texas and Memphis earlier in the tournament—needed
to vanquish Duke to burst into America's consciousness the way,
say, Jimmer has.  There are plenty of reasons for that. He
hasn't been a known quantity for very long. He doesn't have a
style all his own. H