Star Adelaide midfielder Matt Crouch will be sidelined for three games after suffering a hamstring strain in the Crows' AFL win over Richmond.
The reigning club champion and 2017 All Australian sustained the injury early in the second quarter of Thursday's 36-point win at Adelaide Oval and didn't take any further part.
In better news, key defender Daniel Talia has been cleared of any damage after hyperextending a knee, with Rory Sloane (foot) and David Mackay (concussion) also in the frame to play against St Kilda on Saturday night.