Complex sentence: Jesse Robert Buckles (May 20,1890-August 2,1975) was a Major League Baseball pitcher who appeared in two games, both in relief, for the New York Yankees near the end of the 1916 season.
Split into simpler sentences: Jesse Robert Buckles (May 20,1890-August 2,1975) was a Major League Baseball pitcher. He appeared in two games, both in relief, for the New York Yankees near the end of the 1916 season.