The Blues say its unlikely Sonny Bill Williams will be avalible for their Super Rugby match against the Cheetahs on Friday due to concussion.
Sonny Bill Williams. Photo: PHOTOSPORT
The midfielder suffered a head knock just before half time in the Blues match against the Waratahs on Saturday night.
He went for a head injury assessment and never returned.
On Sunday Blues coach Tana Umaga said Williams was not feeling well and was still displaying concussion symptoms.
Today a team spokesman said it is unlikely Williams will be avalible for selection for this weeks game due to concussion, but that could change following training on Wednesday.
-RNZ