London Olympics 2012

Venus Williams fondly recalls her and sister Serena Williams' historic hat-trick of gold medals at the 2012 London Olympic Games

Venus Williams relives fond memories of her 2012 London Olympics victory alongside sister Serena Williams in Instagram post

'I felt I had lost everything against Roger Federer' - Del Potro recalls 2012 Olympics epic

Saina Nehwal undergoes right-knee surgery in Mumbai

Video: The making of Riverbank Arena