British distance-running champion Mo Farah may effort an overconfident 10,000m and marathon double at the Rio Olympics. Farah won 5,000m and 10,000m gold in London this summer, a achievement that sees him join a list of Olympic reserve greats that includes Emile Zatopek, Lasse Viren and Kenenisa Bekele. But his coach says he is unlikely to try to defend that double in 2016.…





















