Saina Nehwal of India throws her badminton racket after winning her women's singles final match against Ratchanok Intanon. AFP

US President Barack Obama after his address at the Siri Fort auditorium. PTI

US President Barack Obama at Siri Fort Auditorium. PTI

(L) Screen grab from DDLJ. (R) Obama at Siri Fort Auditorium. PTI

Obama at Siri Fort Auditorium. PTI

New Delhi US President Barack Obama folds his hands after addressing a function at Siri Fort Auditorium in New Delhi on Tuesday. PTI

New Delhi US President Barack Obama addressing a function at Siri Fort Auditorium in New Delhi on Tuesday. PTI

New Delhi US President Barack Obama addressing a function at Siri Fort Auditorium in New Delhi on Tuesday. PTI

New Delhi US President Barack Obama with first lady Michelle Obama after addressing a function at Siri Fort Auditorium in New Delhi on Tuesday. PTI