Virat Kohli’s outburst against a controversial DRS decision during the third Test against South Africa was “immature” and with such “exaggerated” reaction, the India skipper will never be a role model for youngsters, feels former opener Gautam Gambhir.

Kohli, his deputy KL Rahul and off-spinner Ravichandran Ashwin made some unsavoury comments about umpiring and technology to the stump mic after rival skipper Dean Elgar got a massive reprieve due to a contentious DRS decision in the last hour of Day Three on Thursday.