Ferguson will also be playing for his future , with the former NSW Blues centre off contract at the end of 2016 -- .
If the Roosters are to sign Sonny Bill Williams for 20117 , they need to make salary - cap space .
Ferguson will also be playing for his future , with the former NSW Blues centre off contract at the end of 2016 -- and if the Roosters are to sign Sonny Bill Williams for 20117 , they need to make salary - cap space .