Haile Gebrselassie Thinks The Marathon WR Will Be Under 2 Hours In 10 Or 12 Years Geb is running the Singapore 10K on Sunday .
Haile Gebrselassie Thinks The Marathon WR DNFed and DNSed Haile Gebrselassie Thinks The Marathon WR 's last two races .
Haile Gebrselassie Thinks The Marathon WR Will Be Under 2 Hours In 10 Or 12 Years Geb is running the Singapore 10K on Sunday and although he DNFed and DNSed his last two races .