Complex sentence: He commenced his studies for the priesthood at Holy Name Seminary, Christchurch (Philosophy) and studied theology at Holy Cross College, Mosgiel, where he played Rugby for the seminary team in the position of prop.
Split into simpler sentences: He commenced his studies for the priesthood at Holy Name Seminary, Christchurch (Philosophy) and at Holy Cross College, Mosgiel (Theology). At Mosgiel he played Rugby for the seminary team in the position of prop.