A former BCCI selector said Gautam Gambhir has shown shades of mercurial former coach Greg Chappell in his approach.
source https://sports.ndtv.com/cricket/gautam-gambhir-likened-to-greg-chappell-irritated-bcci-official-slams-coachs-personal-aide-shadowing-team-7472493#rss-sports-cricket
source https://sports.ndtv.com/cricket/gautam-gambhir-likened-to-greg-chappell-irritated-bcci-official-slams-coachs-personal-aide-shadowing-team-7472493#rss-sports-cricket