Minister for sport must be one of the most unenviable jobs in France right now. At the weekend, Amelie Oudea-Castera plunged into the murky waters of the Seine in an effort to persuade competitors that it would be safe to take part in the triathlon and open-water swimming events in the fast-approaching Paris Olympics.
Despite a £1.1 billion clean-up operation, unsafe levels of E.coli were recently found in the river three weeks running, from late June and into July.
Ms Oudea-Castera,…