The legendary Sunil Gavaskar on Thursday criticised Virat Kohli for his heated altercation with young Australian debutant Sam Konstas, saying there was "no need" for the incident and the Indian star wouldn't want his legacy to be tarnished by such episode. Kohli was fined 20 per cent of his match fee and awarded one demerit point for breaching Level 1 of the ICC Code of Conduct after he and Konstas bumped shoulders in the 10th over of the Australian innings on the opening day of the fourth Test here. "Well I'm not sure what was the reason but there really was no need for that, we don't need to have this in any grade of cricket, certainly not at the highest level. You can play very very competitive cricket without getting physical," Gavaskar told India Today. "I think we all want to remember Kohli as one of the greatest cricketers ever in the game and not as somebody who was fined whatever it is or censured by the ICC, we don't want to want to hear that. "You don't want a legacy lef