Analysis of information sources in references of the Wikipedia article "Battle of I-10" in English language version.
The winner of the annual matchup between UTEP and NM State will take home a pair of traveling trophies. The older of the two is known as the Silver Spade. It is a replica of an old prospector's shovel found in an abandoned mine in the Organ Mountains near Las Cruces and has been traded between the schools since 1955. A second trophy is officially titled the Mayor's Cup, but is commonly referred to as the Brass Spittoon and was added in 1982.