Brian Keith O'Nora (born February 7, 1963) is an American umpire in Major League Baseball (MLB). He joined the major league staff in 2000, after previously umpiring for the American League (AL) from 1992 to 1999 and wears sleeve number 7.
Brian Keith O'Nora (born February 7, 1963) is an American umpire in Major League Baseball (MLB). He joined the major league staff in 2000, after previously umpiring for the American League (AL) from 1992 to 1999 and wears sleeve number 7. (en)