Watch: Dhoni's badminton jump smash is an absolute rocket

A dodgy knee kept bothering MS Dhoni for most of the last Indian Premier League (IPL) season, where the former Chennai Super Kings' skipper was often spotted wearing a knee brace. But the legendary ex-India captain looked fit as a fiddle in a short video clip on social media, where the 43-year-old could be seen on a badminton court, hitting a jump smash at rocket speed.