John Kirwan is preparing to receive a high-powered reinforcement in the form of returning fullback Charles Piutau but in the meantime must cope with a lack of depth at first-five which will see Piri Weepu and Francis Saili covering No10 against the Force in Perth.
Simon Hickey's ankle sprain while playing for the New Zealand Under-20s in the recent World Championship will keep him out for another fortnight at least. The Blues are already light at No10 given the long-term injuries to Chris Noakes, who has a ruptured bicep, and Baden Kerr, who was unable to start the season due to a broken hand, which means Weepu and Saili will be charged with backing up rookie Ihaia West.
Weepu has been considered a specialist halfback by Kirwan until now, but the 30-year-old has experience at No10 for the Blues and All Blacks. He, with prop Ofa Tu'ungafasi, will fly direct to Perth from Singapore, where they helped the Blues win the inaugural World Club 10s competition recently.
Saili, a midfielder at the Blues, has played at first-five for North Harbour.
Kirwan is likely to partner halfback Bryn Hall with West at nib Stadium on Saturday night, with Weepu, Saili and Tevita Li candidates for bench roles.