MileSplit Staff Apr 10, 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 Michigan Boys Long Jump marks compared to their season’s best performances from 2025. Most Improved - Long Jump Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +17' 6.00" Gavin Smith Rochester Adams 2027 1-05.00 18-11.00 2 +16' 6.00" Darren Speelman Sturgis 2027 1-03.00 17-09.00 3 +15' 9.50" Josh Rogers Mason County Eastern 2027 1-04.00 17-01.50 4 +15' 9.25" Zach Ming Rochester 2026 1-06.00 17-03.25 5 +15' 6.00" Jesse Green Sparta 2028 1-04.00 16-10.00 6 +15' 3.00" Luke McCown Uni...