KEY POINTS:
A knee injury is forcing Blues utility back Isa Nacewa to return home from his side's Super 14 rugby tour of South Africa.
Nacewa sustained the injury in the crushing victory over the Cheetahs in Blomefontein on Sunday morning.
Due to Nacewas injury, David Smith will join the squad for their fourth round match against the Sharks in Durban on Sunday morning.
- NEWSTALK ZB
