Referees for last pool round
Crunch time for some
The IRB's Under-19 World Championship being played in Dubai heads into its last round of pool matches before the knock-out matches. For countries with one win it is their last chance to be contenders for the crown.
Countries that have won two out of two are Australia, France, and New Zealand.
Countries that have won one out of two are Argentina, England, Ireland, Japan, South Africa and Wales.
Of those who have won one, England and South Africa meet on Thursday.
Australia vs New Zealand
Referee: Peter Fitzgibbon (Ireland)
Touch judges: Pascal Gauzere (France), Steve Scott (Arabian Gulf)
Japan vs Scotland
Referee: Eva Mafi (Tonga)
Touch judges: Andrew Lindsay Australia), Grant Bateman Arabian Gulf)
Romania vs Wales
Referee: Takashi Harada Japan)
Touch judges: Phil Smith (Canada), Vladim Pikhovkin (Russia)
Argentina vs France
Referee: Willie Roos (South Africa)
Touch judges: Dean Richards (England), Philip Bosch (South Africa)
Ireland vs Samoa
Referee: Federico Cuesta (Argentina)
Touch judges: David Jones (Wales), Emile Pirtoc (Romania)
England vs South Africa
Referee: Andy MacPherson (Scotland)
Touch judges: Keith Brown (New Zealand), Alan Falzone (Italy)