source https://timesofindia.indiatimes.com/sports/cricket/india-in-australia/the-decline-of-cricketing-legends-how-batting-averages-fell-in-their-final-years/articleshow/116652406.cms
source https://timesofindia.indiatimes.com/sports/cricket/india-in-australia/the-decline-of-cricketing-legends-how-batting-averages-fell-in-their-final-years/articleshow/116652406.cms