Shelton was 7-for-10 shooting and made all 10 free throws as NAU (14-10, 8-7 Big Sky Conference) made 9 of 10 in the last 1:08 to keep Southern Utah at bay.
Cameron Satterwhite added 16 points, including a perfect 7-for-7 at the line, where the Lumberjacks finished 27-of-30.
Northern Arizona defeated Southern Utah 75-72 on Jan. 16. Northern Arizona matches up against Idaho on the road on Thursday. Southern Utah takes on Northern Colorado on the road on Thursday.
For more AP college basketball coverage: https://apnews.com/Collegebasketball and http://twitter.com/AP-Top25
Elements of this story were generated by Automated Insights, http://www.automatedinsights.com/ap, using data from STATS LLC, https://www.stats.com
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