Complex sentence: His father, a businessman, lived in the Wirral; he was educated at Marlborough College, before going up to Cambridge University where he read Law at Downing College, where he played hockey for the college, traditionally a City club.
Split into simpler sentences: His father, a businessman, lived in the Wirral; he was educated at Marlborough College, before going up to Cambridge University where he read Law at Downing College. He played hockey for the college, traditionally a City club.