Complex sentence: Christopher John Carpenter (born April 27,1975 in Exeter, New Hampshire) is a starting pitcher in Major League Baseball who has played for the St. Louis Cardinals since 2003, and is currently signed with the team through the 2013 season.
Split into simpler sentences: Christopher John Carpenter (born April 27,1975 in Exeter, New Hampshire) is a Major League Baseball starting pitcher. He has played for the St. Louis Cardinals since 2003, and is currently signed with the team through the 2013 season.