VANCOUVER, BRITISH COLUMBIA — (Marketwire) — 03/23/12 — Tulloch Resources Ltd. (formerly Elkhorn Gold Mining Corp.) (the "Company") announces the following management appointments, share capital changes, and issuance of stock options.MANAGEMENT APPOINTMENTSThe Company is pleased to announce changes to its executive officers. Stuart Wooldridge has resigned as the Company-s Chief Financial Officer and has been appointed as the Company-s President and Chief Executive Officer. Steven