Virat Kohli is fired up all the time, biggest boon to cricket, writes Ravi Shastri

The Indian skipper Virat Kohli averages above 50 in all three formats of the game and went past 23,000 international runs in the fourth Test against England at the Oval, which India went on to win to get a 2-1 lead in the five-match series on Monday (September 6).