MileSplit Staff Jun 05, 2026 PRO See the rest of this article Access the complete article with MileSplit PRO. Subscribe to keep reading Already a subscriber? Log in. Improvement Rankings: Top Colorado Boys 110m Hurdles marks compared to their season’s best performances from 2025. Most Improved - 110 Meter Hurdles Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 -7.99 Lane Musgrave Roosevelt High School 2027 22.97 14.98 2 -4.90 Anderson Habana Yuma High School 2028 24.39 19.49 3 -4.61 Anarbold /Andy Uuganbayar Denver South High School 2027 21.42 16.81 4 -4.26 Carter Malak Eaglecrest High School 2027 19.77 15.51 4 -4.26 DeVaughn Singleton Northglenn High School 2028 22.06 17.80 6 -3.95 ...