Butch and Kelly Geurin represents Mountain Creek Longhorns in Saint Jo, TX. This father-son team are prominent Texas Longhorn breeders who strive to establish an new level in the A.I. and E.T. industry. Because of the Guerin's success rate, cattle are brought to Mountain Creek Longhorns from across the United States to their A.I.and E.T. breeding facility, the world's largest site designed especially for Texas Longhorns.