Complex sentence: After finishing at King's College, Lagos, Remilekun Fani-Kayode went to Cambridge University (Downing College) in 1941 after which he did the British Bar examinations where he came top in his year for the whole of the British Commonwealth.
Split into simpler sentences: After finishing at King's College, Lagos, Remilekun Fani-Kayode went to Downing College, Cambridge University, in 1941. He then did the British Bar examinations and came top in his year for the whole of the British Commonwealth.