Pitcher of "perfect game" takes bad call with grace

Notes

To get a Perfect Game, a pitcher must retire every batter he faces over nine innings with no hits, no walks, and no errors; 27 batters up and 27 outs. Detroit Tigers pitcher Armando Galarraga had a perfect game in his hands June 2, 2010 until a bad call by an umpire took it away from him. On what should…