EDINBURG, Texas -- Nick Dixon scored nine of his 21 points in the final 10 minutes to help UT Rio Grande Valley rally past Hampton 80-69 on Saturday night.
Dixon's 3-pointer with 2:11 left gave the Vaqueros (7-8) a 71-66 lead. Hampton's Jermaine Marrow cut the margin to three with a pair of free throws at 1:42, but Rio Grande Valley scored the next nine points before the Pirates (5-10) capped the scoring with a single free throw.
The Vaqueros trailed by 11 early in the second half and were still behind 59-50 shortly after the midpoint. From there, they started with a 14-2 run to take the lead for good and outscored Hampton 30-10 overall.
Terry Winn added 12 points for UT Rio Grande Valley.
Mannion, who recently reclassified and is ESPN's No.11 overall player in the class of 2019, chose Arizona over Marquette.
He'll fit in with Sean Miller's plans for a faster tempo on offense.
The cream of the crop of American high school basketball will congregate in Colorado Springs from Oct. 5-7, as USA Basketball unveils its newly expanded Junior National Team minicamp in collaboration with the NBA, NCAA and NBPA.