VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 08/10/11 — Silver Pursuit Resources Ltd. (TSX VENTURE: SPF) ("Silver Pursuit" or the "Company") and its wholly owned subsidiary First Pursuit Ventures de Mexico, S.A. de C.V. ("FPV Mexico") have amended its agreement originally signed on May 9, 2009 with the vendor for the La Tuna Property located in Sonora, Mexico (the "Amendment Agreement").Subject to the TSX Venture Exchange approval, the parties agree t