MileSplit Staff May 06, 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 300m Hurdles performers in Maryland during the 2026 Outdoor Season. 300 Meter Hurdles Rank Time Athlete/Team Class Meet / Date 1 40.06 Xavier Devaughn Mergenthaler Vocational-Technical High School 2028 Baltimore City Fresh/Soph Showcase Apr 21, 2026 2 40.29 Caleb Clarke Frederick Douglass-PG High School 2029 2nd Annual Eagle Relay Carnival Apr 25, 2026 3 40.32 Corey Adamolekun Digital Harbor High School 2028 Baltimore City Fresh/Soph Showcase Apr 21, 2026 4 41.04 Francy Leger Paint Branch High School 2028 Springbrook at Paint Branch Apr 21, 2026 ...