FLAGSTAFF, Ariz. The collegiate season may be over, but Northern Arizona track & field stars Deante Kemper and Matt McElroy will keep their competitive season going as both will participate in the 2015 USATF Outdoor Championships being held this week in Eugene, Ore. McElroy will run the 10,000 meters on Thursday at 8:15 p.m., while Kemper will participate in the high jump on Friday at 5:40 p.m.