Seabridge Gold Inc. May 25 announced that it is preparing for a 7,500-meter drill program at 3 Aces, a road-accessible project that covers 357 square kilometers (138 square miles) of high-grade gold discoveries in southeastern Yukon.

3 Aces, which hosts two of the highest-grade surface outcrops ever discovered in the Yukon, has 30 mineralized veins which have been discovered through sampling, tren...