Complex sentence: On June 17,2009, Mills' contract was purchased by the Blue Jays from their triple-A farm club, the Las Vegas 51s, and is scheduled to make his major league debut against the Philadelphia Phillies as a starting pitcher on June 18.
Split into simpler sentences: On June 17,2009, Mills' contract was purchased by the Blue Jays from their triple-A farm club, the Las Vegas 51s. He is scheduled to make his major league debut against the Philadelphia Phillies as a starting pitcher on June 18.