Haile Gebrselassie, Ethiopian Olympic gold medallist and national hero, who pledged on Wednesday to join the fight against rebellious forces, gestures at his office in Addis Ababa, Ethiopia November 24, 2021. REUTERS/Tiksa Negeri ADDIS ABABA, Nov 24 (Reuters) – Ethiopian Olympic gold medallist and national hero Haile Gebrselassie pledged on Wednesday to join the fight