Ethiopia's Tsehay Gemechu and Andamlak Belihu defended their titles at the 15th Airtel Delhi Half Marathon on Sunday. Ethiopia’s Belihu clocked a timing of 59:10 to defend his title at the Jawaharlal Nehru stadium, while Gemechu broke her event record and also produced her personal best with an impressive 66:00. Belihu promised to come back next year to break the …