WWE has announced via WWE.com that Big Show has been pulled from action due to suffering a concussion and will not be cleared to return until further pending testing is completed.
PWInsider.com reports that this situation is purely storyline, which began after Show was hit with a punt kick by WWE Champion Randy Orton at the recent Survivor Series pay-per-view event. The angle was continued on Monday night's edition of RAW when Show was hit with a kick in the head by Alberto Del Rio.