EDITORIAL: Box score - 21*

That's how many perfect games - no hits, no walks, no errors, no runs - have been tossed in Major League Baseball history. Too bad only 20 are in the record books. Detroit Tiger Armando Galarraga's gem isn't, because of a historically bad call that made a single out of what replays clearly revealed should have been the final out. The snafu was handled extraordinarily well by umpire Jim Joyce, who tearfully apologized; and by Galarraga, who quipped, "Nobody's perfect." Classy.