Delhi, the organiser said on Wednesday, despite concerns over the Indian capital's toxic air.Ethiopia's Yalemzerf Yehualaw, who won a bronze last month at the women's World Athletics half marathon championships in Poland, is among those who will run the Airtel Delhi Half Marathon 2020 on November 29.Ethiopian pair Tsehay Gemechu and Andamlak Belihu, the defending champions, will both be aiming for a third successive victory in Delhi's half marathon.Several hundred other running enthusiasts will run at routes of their choosing for the 10-km and 5-km races between Nov.