A 10-day signee, Tristan is a sophomore at Mt. Hood Community College who has signed with New Mexico State for the 2012-13 academic year.
He hit .322 at Mt. Hood this spring, with no homers and 24 RBIs. He was a NWAACC all-star.
He played at Orange Coast College in Cosa Mesa, Calif., in 2011 and hit .314 in 26 games, with no homers and 13 RBIs.