The investigation into the incident remains ongoing, said Cricket Australia, which has submitted its report to the International Cricket Council.
The incident happened on Monday as the players were travelling back to their hotel after the first day's play in the second and final Test against Bangladesh in Chittagong's Zahur Ahmed Chowdhury Stadium.
Gambhir's remarks came after the touring team was subjected to racial abuse by a few individuals in the stands
Andy Carroll scored a eight-minute hat-trick as West Ham United's last London derby at Upton Park ended in a barnstorming 3-3 draw with Arsenal on Saturday -- a result that dented both club's respective ambitions.
Cricket Australia (CA) is sending its own security expert to Bangladesh to determine whether or not it is safe for the Australian team to proceed with its planned tour.
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.
Former India all-rounder Irfan Pathan condemned the racial abuse at Sydney Cricket Ground
Raja Sen in conversation with Willard Carroll, the director responsible for Salman Khan's first English-language film, Marigold, in theatres this week.
Cricket Australia said an independent security assessment confirmed there is a risk of terrorism in Bangladesh targeting Australian nationals.
Presenting the behind-the-scenes pics from the Pirelli Calendar 2018 shot by Tim Walker in London.
IMAGES from the English Premier League matches played on Sunday
Chelsea made light of striker Diego Costa's absence to extend their lead at the top of the Premier League to seven points with a 3-0 win at champions Leicester City.
Five talking points from the Premier League weekend:
All that's transpired on and off the cricket pitch on Monday.
Images from the FA Cup matches played on Saturday
A summary of Sunday's Premier League matches
Mauricio Pochettino's Tottenham Hotspur can cement their status as the top dogs in the capital if they end an eight-year wait and defeat Arsenal in the North London derby on Sunday.
