Videos Boxing: Amir Khan gives open challenge to Vijender Singh The British-Pakistani boxer lauded Indian boxer Neeraj Goyat for stepping up and challenging him and says that it will take some time and effort from Olympic medallist Vijender Singh to get to that level. Team Sportstar 01 June, 2019 19:05 IST Team Sportstar 01 June, 2019 19:05 IST Olympic records: Male and female athletes with most Olympic silver medals Why boxing is a lifeline for women from Nairobi slums Olympic records which are also world records Follow the 2020 Tokyo Olympics with Sportstar Read more stories on Videos. More Videos Meet China's Yang Qian: Tokyo Olympics' first gold medallist Karate at the Tokyo Olympics: How it works Olympics records: Male and female athletes with most Olympic gold medals Tokyo Olympics: Not just COVID-19; quake simulations prepare visitors for natural disasters 'You did us proud': London mural celebrates England team Watch: Gareth Southgate calls racist abuse of England players 'unforgivable' Mithali Raj: Records revisited Dedicated to Zeus: A history of the Olympic Games