Pune, May 07 (ANI): Ace shooter Gagan Narang said sportsperson coming in as brand ambassadors to support the Indian contingent for the Rio Olympics was a big boost for the athletes. Narang, who won bronze in the men's 10 metre air rifle event at the 2012 London Olympics, is one of India’s several prospects at the Rio. The country has appointed its only individual Olympic gold medallist, shooter Abhinav Bindra, legendary cricketer Sachin Tendulkar, and Bollywood actor Abhinav Bindra as its ambassadors for the 2016 Olympics. The Olympics is scheduled to commence on August 5 and end on August 21.