FLAGSTAFF, Ariz. - Northern Arizona University's track & field team will open up its outdoor season this weekend. The team will travel to Irvine, Calif., to compete at the Spring Break Collegiate Invitational hosted by UC Irvine. Also competing this weekend will be CSU Fullerton, Cal Poly, Pepperdine, Loyola Marymount, Long Beach State and Fresno State.