Mccolgan,the former world champion and Olympic silver medalist at 10000 metres and winner o the 1991 New York marathon,has been dogged by injuries in recent years.

• 前世界赛冠军、奥运10000米赛银牌得主同时也是1991年纽约马拉松赛冠军的麦考甘近年来一直是伤痛缠身。