Complex sentence: Szymanski served in the Navy for the beginning of the 1944 season and rejoined the team after a medical discharge for a 59-0 loss to rival Army which remains the largest defeat in Irish history.
Split into simpler sentences: Szymanski served in the Navy for the beginning of the 1944 season. He rejoined the team after a medical discharge for a 59-0 loss to rival Army which remains the largest defeat in Irish history.