Complex sentence: Robert Arthur "Bob" O'Farrell (October 19,1896--February 20,1988) was a former major league baseball catcher and manager who played for 21 seasons on four National League teams, including the Chicago Cubs, St. Louis Cardinals and New York Giants.
Split into simpler sentences: Robert Arthur "Bob" O'Farrell (October 19,1896--February 20,1988) was an American professional baseball player and manager. He played in Major League Baseball as a catcher for 21 seasons with the Chicago Cubs, St. Louis Cardinals and the New York Giants.