Rob Howley knows that if a player can shine in the Heineken Cup, he will be fit for the demands of international rugby.
Howley, who won the Heineken Cup for Wasps in 2004 with a last-minute try says he will be keeping an eye on the proceedings this weekend.
With the RBS Six Nations kick-off less than a month away, the assistant coach to Warren Gatland in the Welsh national set up has spoken of the need for players to impress for the region if they are to have a look-in to the national squad.
"The Heineken Cup is an integral part of our selection process," said the former Wales scrumhalf, "So it is important players perform well in this competition.
"We have spoken about the intensity that this competition brings, which is similar to international rugby.
"Every player who starts in the Heineken Cup has got a great opportunity to impress the Wales management, particularly after our disappointing display against Australia.
"We are looking at selections and combinations, while we also have players coming back from injuries who have not played a lot of rugby over the Christmas period."
The Welsh regions have some crunch matches coming up, with the Ospreys travelling to take on French high-flyers Clermont Auvergne, the Dragons are off to play Glasgow in Scotland and the Blues and Scarlets entertain Sale and London Irish respectively.
As the countdown continues for RWC2015, Tournament Chief Executive Debbie Jevans visited the Millennium Stadium to discuss preparations for the eight matches and reveal the positive news that 100,000 tickets for games at the home of Welsh rugby have sold in the last seven days.
Jason Harries is targeting a first win on the World Series circuit this season with Wales. The series returns to action this weekend in Dubai where Harries is part of a team hoping to build from its efforts in round one in October.
Wales skipper Jevon Groves says his side have addressed a few points from Gold Coast and aim to 'hit the ground running' in the next two rounds of the World Series, kicking off with this weekend in Dubai before heading off to South Africa next week.
Wales Sevens manager Steff Thomas is hopeful his side can build from a quarter-final spot in the opening round of the World Series in Australia when his side take part in the forthcoming double header in Dubai and South Africa.