Sourav Ganguly's posts cryptic tweet as search for India's next head coach continues. (File) As the search for India’s next head coach intensifies, Sourav Ganguly posted a cryptic message on social media which has piqued the fans’ interest. “The coach’s significance in one’s life, their guidance, and relentless training shape the future of any person, both on and off the field. So choose the coach and institution wisely…,”