Cranbrook, B.C., 04 June, 2009: Eagle Plains Resources Ltd. (EPL:TSX-V) and Prize Mining Corp. (PRZ:TSX-V) jointly announce that the Yellowjacket Venture (“Yellowjacket JV”) has now completed modifications on its 350 tonne per day mill at the Yellowjacket Gold Project, located near Atlin, BC, and has begun processing of stockpiled material.