FRANCOIS Hougaard will be sidelined for at least two more weeks as he recovers from an adductor injury.
Ryan Mills will also be out for three to four weeks with a quad injury so Worcester Warriors director of rugby Gary Gold has signed Australian flyhalf Jono Lance on a short-term deal.
Back rower Matt Cox faces a long spell out with a bicep injury.
Gold is to leave the club at the end of the season and take over as coach of the USA.

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