Former cricketers criticized Virat Kohli for bumping into Australian rookie Sam Konstas during the fourth Test in Melbourne. The incident occurred while Konstas was off to a flying start. Umpire Michael Gough and Usman Khawaja intervened to calm the situation. Ravi Shastri and Michael Vaughan disapproved of Kohli's actions, deeming them unnecessary and inappropriate.source https://timesofindia.indiatimes.com/sports/cricket/india-in-australia/absolutely-unnecessary-ravi-shastri-on-virat-kohlis-confrontation-with-sam-konstas/articleshow/116679034.cms