OSBORNE has been forced to make two changes for Saturday's clash with coach Joel Mackie and young forward Sam Stenning dropping out of the side.
Mackie will miss two or three matches with a hamstring injury while Stenning has Giants academy commitments.
Premiership player Josh Griffin and youngster Ethan Weidemann have come into the side.
Ganmain has regained star ruckman Jacob Olsson who missed the opening two rounds due to coronavirus concerns.
Olsson, a four-time best and winner, comes into the side along with quick midfielder Curtis Steele.
Riley Corbett is injured.