MileSplit Staff May 13, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Ranking the top underclassman Boys 400m performers in Delaware during the 2026 Outdoor Season. 400 Meter Dash Rank Time Athlete/Team Class Meet / Date 1 49.64 Cory Pierce Smyrna High School 2028 Henlopen Athletic Conference Championships May 7, 2026 2 50.13 Xavier Twyman Tower Hill School 2028 22nd Annual Hoka Henderson Invitational presented by BMRC May 1, 2026 3 50.46 Lezir Brown Alexis I. DuPont High School 2029 TIGER CLASSIC May 4, 2026 4 50.49 Chase Mellen Salesianum School 2028 TIGER CLASSIC May 4, 2026 5 50.58 Christian Artson Woodbridge High ...