FILE - In this Feb. 2, 2006 file photo, wild horses walk  around a corral at the Warm Springs Correction Center in Carson City, Nev. The Nevada mustangs are part of a new recruiting class for an elite unit of Marines in California. A federal judge has agreed to let wild horse advocates argue at a hearing next month, Feb. 9, 2015,  he should block the latest roundup of Nevada mustangs in a case that highlights divisions among protection groups over the use of contraception to slow herd growth. (AP Photo/Reno Gazette-Journal. Lisa J. Tolda)  NO SALES; NEVADA APPEAL OUT; SOUTH RENO WEEKLY OUT