Chad Cornes will miss 8-10 after having a cyst removed from his knee.
Dom Tyson has done a P.C.L and will miss 5 months.
James Growden is unlikely to start in R1 as he heals from a hip.
Will Hoskin-Elliot looks likely to play Round 1 after returning to full training from his hip.
James Stewart is dealing with an ongoing back issue.