Sunil Chhetri is India's all-time top scorer and most-capped player in football. He initially retired from international football last year. Now, he is returning to aid India in the upcoming FIFA friendly and Asian Cup qualifier. - Sunil Chhetri, who retired last year, is returning to the Indian national team at the age of 40. - Chhetri's return is motivated by the need to bolster India's squad for the upcoming Asian Cup qualifier against Bangladesh. - India will play a friendly match against the Maldives on March 19 as preparation for the Asian Cup qualifier. - Head coach Manolo Marquez influenced Chhetri's decision to come out of retirement. - Chhetri has the opportunity to join the elite list of players who have scored 100 international goals.