Complex sentence: Mark Joseph Petkovsek (born November 18,1965 in Beaumont, Texas) was a Pitcher for the Texas Rangers (1991 and 2001), Pittsburgh Pirates (1993), St. Louis Cardinals (1995-98) and Anaheim Angels (1999-2000).
Split into simpler sentences: Mark Joseph Petkovsek (born November 18,1965 in Beaumont, Texas) is a former Major League Baseball pitcher. He played for the Texas Rangers (1991 and 2001), Pittsburgh Pirates (1993), St. Louis Cardinals (1995-98) and Anaheim Angels (1999-2000).