Complex sentence: He was drafted by the St. Louis Cardinals in the second round of the 1975 Major League Baseball Draft on June 3,1975, and made his major league debut on September 1,1982 with the Cardinals.
Split into simpler sentences: He was drafted by the St. Louis Cardinals in the second round of the 1975 Major League Baseball Draft on June 3,1975. He made his major league debut on September 1,1982 with the Cardinals.