MileSplit Staff Mar 27, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. 400m + 800m Rank Athlete/Team Class 400m 800m Combined 1 Barrett Milner Oxford High School (MS) 2027 50.74 1:57.21 2:47.95 2 Graham Vaughan Oxford High School (MS) 2027 50.90 1:57.30 2:48.20 3 Tyree LeSueur Horn Lake High School 2026 48.68 2:00.22 2:48.90 4 Larkin Lewis Pass Christian High School 2026 50.17 2:01.79 2:51.96 5 Devin Roberts Senatobia High School 2028 52.24 2:01.46 2:53.70 6 Rowan Thompson ...