New Delhi: Wing Commander Abhinandan Varthaman on Monday flew a sortie on a MiG-21 fighter aircraft along with Air Chief Marshal Birender Singh Dhanoa. #WATCH Pathankot: IAF Chief Air Chief Marshal BS Dhanoa and Wing Commander Abhinandan Varthaman moving towards the MiG-21 before their sortie earlier today. #Punjab pic.twitter.com/Rz9KJVJVWi — ANI (@ANI) September 2, 2019 #WATCH […]