Reflections on Rio Olympics

Sir, – The rowing silver medals are historic indeed. Perhaps the first time in half a millennium that the McCarthys have cheered the O’Donovans to the rafters. – Yours, etc,

JOHN STEPHENSON,

Dublin 6.

Sir, – What a marvellous and illuminating insight Ian O'Riordan gave us into the other side of Rio and the lives of those living in the favelas ("Drug gangs and gold medals – the Olympics in a Rio favela", August 10th). – Yours, etc,

HELEN NOONAN,

Ranelagh, Dublin 6.