Bhavani is currently ranked 50th in the world.
Chopra said Bartonietz's methods suit him as the bio-mechanical expert cracks jokes even during intense sessions making training thoroughly enjoyable.
The UK recently refused to recognise India's COVID-19 vaccination certificates and imposed a 10-day hard quarantine on travellers from the country even if they were fully vaccinated.
Sunil's decision to call time came a day after dragflicker Rupinder Pal Singh and defender Birendra Lakra, who were part of the bronze medal-winning Tokyo Olympics campaign, announced their international retirements.
While Rupinder quit "to make way for youngsters" and announced his decision by posting a statement on his Twitter page, Lakra's retirement was confirmed by Hockey India.
SAI also decided to allocate a one-time grant of Rs 6.87 lakh to the family of former Asian Games gold-medallist and Arjuna award winning late boxer Dingko Singh.
"We shared a few moments together and I wished him more laurels," wrote Vijayan in his Facebook post.
Abhinav Bindra’s gold medal performance in the 2008 Beijing Olympics, the country's first individual gold at the quadrennial event, was the most glorious chapter of his reign as the national coach.
In the three-hour, two-part special, Raisman recounts her journey to recovery and speaks with various survivors and experts on sexual abuse
Chopra joined Bindra in elite company as India's second individual Olympic gold medalist when he won the javelin final at Tokyo 2020.