Complex sentence: The Chicago White Sox and the Chicago Cubs hold the record for the most shutout victories achieved in a single season with 32; the White Sox did so in 1906, and the Cubs did so in 1907 and 1909.
Split into simpler sentences: The Chicago White Sox and the Chicago Cubs hold the record for the most shutout victories achieved in a single season with 32. The White Sox did so in 1906, and the Cubs did so in 1907 and 1909.