Aug 8 (Reuters) - Greencastle Resources Ltd VGN.V :
* Greencastle renews normal course issuer bid and cancels 1,377,500 shares
* Greencastle Resources Ltd - NCIB will be for up to 3.5 million common shares of company over a period of one year
* Greencastle Resources Ltd - bid period will commence on August 11(th), 2017, and will continue until earlier of August 10(th), 2018