Silver Bull Resources, Inc. announced the drill results for the second of five batches of drill holes from the underground drill program twinning a series of "long holes" in the high grade zinc zone situated below and adjacent to the high grade silver zone, located at the eastern end of the Shallow Silver Zone on the Sierra Mojada Project in Coahuila, Northern Mexico. High grade zinc highlights from the second batch of 22 drill holes include: Hole T12136: 40.30 meters @ 10.83% Zn (including 23.25m @ 16.67% Zn); Hole T12129: 43.00 meters @ 9.58% Zn (including 4.05m @ 17.03% Zn and 3.1m @ 17.33% Zn); Hole T12130: 26.60 meters @ 13.34% Zn; Hole T12137: 15.60 meters @ 15.37% Zn; Hole T12138: 11.00 meters @ 11.03% Zn; Hole T12140: 13.95 meters @ 10.40% Zn (including 6.2m @ 18.16% Zn); Hole T12139: 7.70 meters @ 11.28% Zn; Hole T12135: 35.45 meters @ 5.01% Zn (including 1.9m @ 32.91% Zn and 1.2m @ 32.5% Zn); Hole T12123: 7.90 meters @ 9.26% Zn (including 2.05m @ 30.68% Zn); Hole T12128: 8.75 meters @ 8.68% Zn.