England Saxons' Lee Dickson, Rob Webber and Ben Foden will warm up for the 2008 Barclays Churchill Cup at the London Sevens at the end of May.
New Zealand Sevens Coach Gordon Tietjens has named two uncapped players in the squad of 12 for the final two tournaments in the IRB Sevens World Series, in London from 24-25 May and Edinburgh from 31 May-1 June.
England Women have named strong squads for both the Amsterdam and London Sevens tournaments.
Gordon Tietjens will be without the services of Victor Vito for the final two legs of the IRB Sevens World Series.
Cheetahs flank Kabamba Floors and Stormers utility back Gio Aplon have been named in a powerful Springbok Sevens squad for the final two rounds of the IRB Sevens Series in London and Edinburgh later this month.
Out-of-form William Ryder has been dropped from Fiji's Sevens squad for the forthcoming tournaments in England and Scotland.
The Springbok Sevens team has suffered a double injury blow ahead of their final two outings in the current IRB Sevens World Series.
Scotland have been handed a tough task in the Edinburgh Sevens after being drawn against South Africa, Australia and Argentina.
The attacking duo of Kabamba Floors and Danwel Demas have been recalled to the Springbok Sevens squad for the remainder of the IRB World Sevens Series.
Top seeds New Zealand have been handed a tough Pool draw as they bid to close out their IRB Sevens World Series title defence at the London Sevens next month.
England Women will take on New Zealand Women in a one-off Sevens fixture at the London leg of the IRB World Sevens Series in May.
New Zealand's impressive winning run was brought to an abrupt end as South Africa took the title at the IRB World Sevens Series event in Adelaide on Sunday.
The Cook Islands and Tonga produced the performances of Day One at the Adelaide Sevens to underline the strength of Pacific Island rugby and qualify for the Cup quarter-finals along with the top seeds on an ultra-competitive day of Sevens rugby on Saturday.
After the razzmatazz of Hong Kong, the IRB Sevens moves on to Adelaide, for a smaller tournament and one that looks to be easy meat for the all-conquering New Zealand team.
Fiji's Sevens coach Josateki Savou has accused an unnamed player of match-fixing at the Hong Kong Sevens.