The Union Mine Diamondbacks volleyball team (El Dorado, CA), was edged 2-1 in Wednesday's non-league challenge with the visiting Ponderosa Bruins (Shingle Springs, CA)

Next, the Diamondbacks encounter the River City Raiders (West Sacramento, CA) in a non-league challenge, on Saturday, September 9. Union Mine will attempt to move on its 2-1 season record. The Raiders come into the challenge with a 1-3 record after their 2-1 non-league loss to West Park (Roseville, CA).