He added that it is amazing to watch Head, who wants to play at the peak of his powers and at the moment.
Rohit Sharma, who joined the team on Day 3 of the Test, was present to witness the historic win and shared a heartwarming moment with Virat Kohli, who returned to form with a brilliant century.
'The only concern they might have is around Jasprit Bumrah's fitness and what that does to the bowling attack... that's where the main challenge lies for India.'
It's a bit of a shock to see Rohit not going to Australia as captain: Harbhajan
It is now-or-never for the now senior-most superstar batter to produce an all-timer series that justifies his talent.
Former Australian cricket captain Ricky Ponting has weighed in on the heated exchange between India's Mohammed Siraj and Australia's Travis Head during the Adelaide Test
Former India captain Sourav Ganguly said Rohit Sharma and Virat Kohli should continue playing ODIs as long as they are performing.
While the whole batting unit faltered, the spotlight fell firmly on seniors Rohit Sharma and Virat Kohli, whose lean patches in recent times have become a matter of concern.
Australia fast bowler Josh Hazlewood has been ruled out of the second Test against India in Adelaide with a low grade side injury.
Rohit Sharma is set to bat down the order in the second Test against Australia at the Adelaide Oval.
Australia captain Pat Cummins said it is a "privilege" to have a bowler of Mitchell Starc's calibre at his disposal.
'I want to play more cricket. Where is the place? Obviously not in the Indian dressing room but from somewhere else. I want to be honest with the game.'
Tim Paine captained Australia during India's last two tours Down Under in which the visitors recorded identical 2-1 series victories.
'Having performed on these grounds, he'll feel that extra bit of confidence.' 'Of course, you need a bit of luck at the start, but if he gets off to a good start, he will get big runs.'
'In my mind, it was very clear you can't do worse than that (Adelaide). You'll have a day when the luck is in your favour and you can bounce back. And that's exactly what happened.'
Former Australian fast bowler Gordon Rorke passed away at the age of 87
If Pakistan can either draw or win both Tests in South Africa, it will significantly boost India's chances, even if they manage a 2-2 draw in their current Test series against Australia.
From facing Dennis Lillee to filming with Dharmendra, Mohsin Khan goes back in time in a freewheeling interview.
Rohit, who had missed the first Test, dropped down to the number six spot in the pink ball Test after KL Rahul excelled at the top in the series opener in his absence.
'Normally, you tend to look at the end of the series. That's it. In the middle, it is not usual.'
Rohit hinted that the 64-Test veteran could still play a part in the remainder of the five-Test series in Australia.
India did not respect the match situation, the playing conditions, and the bowlers, and they've paid a price for it.
India's overall lowest, however, was recorded four years ago against Australia when they were shot out for a mere 36 at Adelaide.
Nathan McSweeney, who opened in the first three Tests with little success, has been dropped.
The Prime Minister's XI team will be led by uncapped all-rounder Jack Edwards of New South Wales.
At the end of the first day of play, it is the home side that is firmly in control, and India that is now reduced to chasing the game.
'You've got to love the banter, especially from someone so young.'
The India skipper will be eyeing the great Don Bradman's 88-year-old record for most runs by a captain in a Test series.
Karun Nair has managed only 131 runs across six innings at a below-par average of 21.83, in the first three Tests against England.
'I knew the finger was broken but I told the physio that I don't want to take any painkillers.' 'I was in very good rhythm and I just wanted to carry on.'
The first Test between India and Australia may be shifted from Brisbane to Adelaide, the adopted home town of Phillip Hughes, providing both teams more time to come to terms with the tragic death of the cricketer who was to turn 26.
Shubman Gill had a phenomenal Test series against England, leading a young Indian side in transition to a 2-2 draw and earning the Player of the Series award.
Australian batter Steve Smith is "focussed" on taking them all head on in the game beginning in Adelaide on Friday.
After a brilliant 269 in 387 balls in the first innings, Gill was dismissed for an entertaining 161 off 162 balls with 13 fours and 8 sixes. His runs came at a strike rate of 99.38.
Former captain Tim Paine has been appointed coach of the Australia 'A' team for this season with the country approaching a transition to a new generation of players as a handful of Test stalwarts near retirement.
Playing his 32nd Test, he showed no signs of nervousness and batted with his signature effortless ease.
'I wanted a player of his calibre to take on one of the strongest sides in the country.' 'However, he stuck to his guns, and we had an argument.'
Jasprit Bumrah said on Monday that he relishes absorbing the pressure in tight situations as captain and bowler which can make the job of his less experienced colleagues much easier.
Officials in Australia said they were worried after a modest 23,802 turned out for the opening day of the Test series in Adelaide on Thursday, the lowest day-one attendance since the venue was redeveloped in 2013. 'We hope that the sentiment from fans is something India can see'
Star all-rounder Ravindra Jadeja has called for an improved performance from India's batting unit in the Boxing Day Test in Melbourne, saying the lack of runs from the top-order builds pressure on the lower-order.