Swede Aregawi faces Olympic axe after failed test

By Philip O'Connor STOCKHOLM (Reuters) - World indoor 1500 metres champion Abeba Aregawi has been banned from Swedish athletics after she tested positive for an unspecified banned substance, the national federation said on Monday. "It is with dismay and extreme disappointment we have to make this statement," said national federation general secretary Stefan Olsson. Local media reported the positive check on her A sample was taken in Addis Adaba earlier this year and that Aregawi has asked for he