The strength of opposition could come from 29 - year - old Indian Vijender Singh who also competed at London 2012 .
29 - year - old Indian Vijender Singh is a bronze medallist at the Beijing Games in 2008 .
The strength of opposition could come from 29 - year - old Indian Vijender Singh , a bronze medallist at the Beijing Games in 2008 , who also competed at London 2012 .