MLB umpire who began his career in the major leagues in 1999. He is a highly-respected umpire, having worked notable games and series like the 2010 All-Star Game and 2011 National League Championship Series.
Before moving up to the majors, he umpired in leagues like the South Atlantic League and Pacific Coast League.
He was working home plate during Dallas Braden's perfect game for the Oakland Athletics in 2010.
His younger brother, Randy Wolf, pitched for major league teams like the Philadelphia Phillies.
He umpired the July 9th, 2011 game in which Yankees legend Derek Jeter earned his 3,000th career hit.