The Crusaders want to ensure they are respectful and allow people to grieve amid talk of the Super Rugby champions changing their name.
Wales took on all comers in the Six Nations and Warren Gatland says they can go far in Japan.
Harlequins will be looking for the man nicknamed 'The Door Opener', Martin Landajo, to unlock Premiership defences.
Shaun Edwards' future is up in the air, with Wigan Warriors in the dark over whether he still intends to take over as head coach.
The six-man shortlist for the Six Nations' Player of the Championship award features four Wales players and two from England.
The Top 14's leading two both won on Sunday, but it was Toulouse's bonus-point success that grabbed the attention.
Wigan legend Shaun Edwards agreed to join the Super League champions next year, but says he has not yet signed a contract.
There were big wins for 2017-18 Top 14 finalists Castres and Montpellier on Saturday, with Benjamin Urdapilleta inspiring.
Wales will say goodbye to Warren Gatland later this year and the coach hopes he has instilled lasting values in the team.