The Sydney Roosters squad has been assessed by Club medical staff following their Round 8 clash with the St. George Illawarra Dragons on Anzac Day at Allianz Stadium.
Daniel Tupou has sustained a suspected left hamstring injury and will undergo scans today to determine the severity.
Lindsay Collins suffered a head laceration during the game but has been medically cleared of any concussion symptoms.
There were no other injury concerns for players that featured in the match.
Meanwhile, Billy Smith successfully returned to rugby league for the North Sydney Bears last weekend, after making a full recovery from an anterior cruciate ligament (ACL) injury.