Complex sentence: Culbreth umpired in the World Series in 2008 and 2012 and he was also a member of the crew for the 2006 MLB All-Star Game, which was held in Pittsburgh, Pennsylvania.
Split into simpler sentences: Culbreth umpired in the World Series in 2008 and 2012. He was also a member of the crew for the 2006 MLB All-Star Game, which was held in Pittsburgh, Pennsylvania.