Complex sentence: Born in Dublin, Roche graduated from St. Mary's College, Dublin where he capatined the s.c.t in 4th year and got to the rugby final all 3 years after this he then moved on to University College Dublin before immigrating to the United States in 1948.
Split into simpler sentences: Born in Dublin, Roche graduated from St. Mary's College, Dublin where he captained the s.c.t in 4th year and got to the rugby final all 3 years after this. He then moved on to University College Dublin before immigrating to the United States in 1948.