Mike Ashley.In the summer Rangers signed a new deal with Liverpool-based Castore which sees royalties go directly to the club from shirts sold.And as Steven Gerrard's side close in on the Premiership title the club have announced they're cracking down on knock-off goods.A statement warned: "We now have dedicated resources and expertise to ensure any counterfeit merchandise and products using Rangers’ trademarks illegally, will be subject to appropriate action and the strongest consequences