Belgium's Olympic team forfeited from Monday's mixed competition triathlon after one of its triathletes, Claire Michel, became sick after swimming in the Seine last Wednesday — a river that's faced frequent water quality and safety concerns. "The Belgian Hammers will not start in the Mixed Relay competition at the Paris Games," the Belgian team said in a release. "Michel, one of the athletes in the mixed relay team, unfortunately has to withdraw from the competition due to illness." While the Olympic team did not describe Michel's illness nor blame the Seine, Belgium newspaper De Standaard reported that the triathlete was...