- Video duration
- 01:53
Stan's moment of sportsmanship
In a tight Australian Open semi-final Stanislaw Wawrinka advised Federer to challenge a linesman's call after Federer failed to realise his serve had been called out.
In a tight Australian Open semi-final Stanislaw Wawrinka advised Federer to challenge a linesman's call after Federer failed to realise his serve had been called out.