New Delhi [India], April 28 (ANI): The first ever Olympic Selection Trials (OST) 1 and 2 in Rifle/Pistol concluded at the Dr Karni Singh Shooting range here with the final day throwing up four new winners in the air events. Arjun Singh Cheema won the first final (men's 10M Air Pistol OST T2) of the day, followed by Esha Singh (women's 10M Air Pistol OST T2), Divyansh Singh Panwar (men's 10M Air Rifle OST T2) and finally E