Complex sentence: Gleason stopped pitching to become a full-time infielder in 1895, and Kerr was born in July of 1893, so it is unlikely that he would remember seeing Gleason pitch.
Split into simpler sentences: Gleason stopped pitching to become a full time infielder in 1895. Dickie Kerr was born in July of 1893, so it is unlikely that he would remember seeing Gleason pitch.