Can Gatland rebuild Wales... again?published at 16:22 Greenwich Mean Time 3 February
Wales v Scotland (16:45 GMT)
Three times Warren Gatland has dismantled a Wales squad and with the pieces rebuilt a title-winning team.
While Max Boyce's mythical fly-half factory has been consigned to the past, the production line has continued, from 2008, to 2012 and then 2019.
Now aged 60, can Gatland possibly do it a fourth time?
It is fitting then that in the week teen darts sensation Luke Littler made his Premier League debut in Cardiff, Gatland has placed his faith in youth.
This time last year, eight of the Wales starters for the Six Nations were aged over 30, in a team boasting more than 950 caps and led by the country's oldest ever captain in Ken Owens.
This Saturday, Gatland has named a team with an average age of 25 possessing less than half that experience (413 caps) and skippered by Dafydd Jenkins, the youngest captain for 56 years.
The transition began last summer ahead of the World Cup, but has now been accelerated through circumstances out of Gatland's control.
Retirements, injuries and moves to clubs abroad and even the NFL have denied him at least ten players.
The four regions have already had to throw their lot in with young players and now the national side is having to do the same.
Gatland won titles 11 years apart in his first stint. Achieving another would surely be his biggest achievement with Wales.