Gambhir's remarks came after the touring team was subjected to racial abuse by a few individuals in the stands
Rohit Sharma will bat at the top of the innings.
Images from Day 3 of the fourth Test between Australia and India, at the Gabba, on Sunday.
Siraj became the 298th player to play Test cricket for India
India were 36 for one at stumps, with debutant Shubman Gill 28 not out and Cheteshwar Pujara on seven after the loss of opener Mayank Argarwal for a duck, after dismissing Australia for 195.
Set to play in the second Test against an in-form Australian team, KL Rahul had a long hit at the nets, and so did Rishabh Pant.
When Mizoram batted, Shreevats Goswami (31) was the only significant scorer but the seasoned Mumbai attack led by Dhawal Kulkarni kept the minnows under check.
India finished Day 2 of the second Test against Australia on a strong 277 for 5 in 91.3 overs, with a handy lead of 82 runs, and three days still left.
Australia's fielders spilled a few chances offered by Ajinkya Rahane as India took a 82-run lead by the end of Day 2 in the second Test.
India 'A' scored 340 for five with four of the visiting batsmen, including young opener Prithvi Shaw, striking fluent half-centuries in the first unofficial Test against New Zealand 'A', in Mount Maunganui, on Friday.
A summary of action from the Ranji Trophy matches played on Tuesday.
Skipper Ajinkya Rahane reveals India's game plan going into the final day of the third Test against Australia.
Shaw continued from his unbeaten 240 from overnight and brought up his triple ton.
India were 98 for 2 at close of play on the fourth day of the third Test at the Sydney Cricket Ground on Sunday, still 308 runs behind Australia and a full day's batting away from saving the match.
A BCCI official in the know of developments said that the Indian cricket board stands with the boys as such behaviour is 'unacceptable'.
Round-up of Ranji matches played on Tuesday.
A round-up of Ranji Trophy matches played on Friday.
India captain Virat Kohli held on to his second position while stand-in skipper Ajinkya Rahane broke into the top 10 after gaining five places in the latest ICC men's Test batting ranking released on Thursday.
Jadeja hit his 15th fifty in the longest format of the game on Monday in the Boxing Day Test against Australia.
Ricky Ponting feels Ajinkya Rahane has done a great job for India 'to pick up the pieces' from the Adelaide debacle
A round-up of the first day's play in the Ranji Trophy matches across the country, on Tuesday.
Afghanistan will realise a long-cherished dream when they debut as a Test nation on Thursday but captain Asghar Stanikzai ruled out being nervous ahead of the match against their top-ranked hosts India.
The Kolkata Knight Riders eliminate the Rajasthan Royals by 25 runs in a see-saw contest.
A summary of Friday's action in the Ranji Trophy matches across the country.
The duo of Vyas and Desai took the opposing bowlers to the cleaners throughout the innings while stitching a massive first-wicket partnership of 282 runs.
'It was an emotional moment for me today, I went to the graveyard. I entered my home, my mother started crying as soon as she saw me. I ate home-cooked food after a long time and it was really good to be back home.'
Rohit Sharma was four not out, with Shubman Gill yet to score, after the injury-decimated tourists bowled Australia out for 294 in their second innings.
Marnus Labuschagne rode his luck to a home-ground century as Australia exploited India's injury woes and punished their poor fielding to reach 274 for five at the close of a steamy opening day of the series-deciding fourth and final Test, in Brisbane, on Friday.
Vihari has a Grade 2 tear which has not only ruled him out of the final game, but also puts him in doubt for the England games
Play was halted for a few minutes on the fourth day of the third Test between India and Australia after the visiting players complained of abuse from the crowd at the Sydney Cricket Ground on Sunday.
Neither does Shreyas Iyer wants to harp on the past nor is he keen to fret about what the future has in store for him. He just wants to "stay in the moment" and seize the day, as the illustrious Sunil Gavaskar advised him while giving the India cap.
Images from Day 2 of the third Test between Australia and India, at the SCG, on Friday.
'We are looking at one session at a time'
Langer said his team would look to drive home the advantage in the absence of Virat Kohli by putting relentless pressure on new skipper Ajinkya Rahane.
Rishabh Pant and Hanuma Vihari put themselves in the reckoning for next week's first Test with contrasting hundreds as India thoroughly dominated Australia A on Day 2 of the day-night practice match, in Sydney, on Saturday.
Debutant Shreyas Iyer was guts, aggression and flair rolled into one during an unbeaten knock of 75, which was nothing short of a baptism by fire, as India ended on 258 for four on the first day of the opening Test against New Zealand in Kanpur on Thursday.
Akshay Karnewar struck his maiden first-class century to hand Vidarbha a crucial 95-run first-innings lead before Rest of India, riding on a fighting partnership, erased the deficit in the Irani Cup.
KL Rahul scored only 13 on his return from suspension but India A sealed the ODI series against England Lions with a comfortable 60-run win taking an unassailable 3-0 lead in the five-match series.
Former India all-rounder Irfan Pathan condemned the racial abuse at Sydney Cricket Ground
Rohit has joined an upbeat Indian team for the last two matches and Lyon is aware of the threat the batsman can pose with his wide range of strokes.