Can you remember what were you doing on 26 June 1999?
It was the date the Millennium Stadium opened - and the day Wales' recorded its only rugby union victory over South Africa at a half-built stadium.
Two members of that victorious side, Peter Rogers and Craig Quinnell, relive the 29-19 victory as they take to the microphones to commentate on the game for Sport Wales.
Watch the full commentary on Sport Wales on Friday, 28 November at 19:00 GMT on BBC 2 Wales.
Sport Wales is available on iPlayer for seven days after transmission.