Complex sentence: In 2006, he was the pitching coach for the Burlington Bees, and in 2007 he moved into the same position with the Wilmington Blue Rocks until 2016 season when Luebber advanced to AA Northwest Arkansas Naturals pitching coach position.
Split into simpler sentences: In 2006, he was the pitching coach for the Burlington Bees. In 2007, he moved into the same position with the Wilmington Blue Rocks until 2016, when Luebber advanced to the AA Northwest Arkansas Naturals pitching coach position.