Vodafone Fiji 7s team playmaker, Vatemo Ravouvou is currently nursing a knee injury ahead of the Vancouver 7s this weekend.
Coach Ben Ryan says Ravouvou and Amenoni Nasilasila have not been training with the team due to injury concerns.
Ravouvou picked up the injury in the Las Vegas 7s final against Australia while Nasilasila is still recovering from a flu.
Ryan is hopeful that the two will recover before the team selection is made.
The Vodafone Fiji 7s team will take on Samoa at 6.14am Sunday.
They will then face Portugal at 9.50am before taking on Kenya at 2pm Sunday.
The Cup quarterfinals start at 7.08am next Monday, the semifinals will be at 11.08am Monday while the Cup final will be held at 2pm next Monday.
