Concussion Substitute - Explained !!

Yesterday, India met Australia at Manuka Oval, Canberra for a T20I match. This T20I game will be the first one of the three match T20I series , in which Australia won the toss and opted to bowl first. India scored 161/7 and in reply Aussies scored 150/7, resulting that India have begun the tour with a triumph. During India's Innings, at 19.2 overs, Cricketer Ravindra Jadeja has been hit by ball at the helmet, and he played till the end of 20 overs, where even after got hit, he struck two fours. After the end of first innings, it was reported that Jadeja may have felt some concussion, which may result in bringing on a cricketer as a replacement and that cricketer is Yuzvendira Chahal . This replacement made Australian Coach, Justin Langer bit furious. He discussed with David Boon, Former Australian Cricketer and current ICC member, who said that this has been approved. This move turned into a controversy, as in the second innings, Chahal grabbed crucial wickets to ensure India winn...