Captain Roger Tuivasa-Sheck departed the field in the first-half, after suffering a head-knock and remained off the park, after failing concussion tests.
The 23-year-old fullback will need to go through the relevant protocols this week, before being cleared to play.
Veteran wing Manu Vatuvei is also in the frame to be named in coach Stephen Kearney's initial 21-man squad tomorrow, after playing two games for the Warriors reserve side.
The Bulldogs have their own injury worries, with fullback Will Hopoate (eye socket fracture) and winger Kerrod Holland (shoulder) both set to miss at least a month, after suffering injuries in Thursday's 24-28 defeat to the Roosters.
Brett Morris is expected to cover the fullback role, while 21-year-old winger Marcelo Montoya, former Junior Warriors star Bad Abbey, Reimis Smith and Tyrone Phillips are all in contention for a starting spot.
Coach Des Hasler is under pressure following consecutive defeats to start the season and he'll be on the look-out for a new goal-kicker, after halfback Moses Mbye managed just two from five off the boot in Holland's absence at Allianz Stadium.