MileSplit Staff Apr 17, 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 Discus marks compared to their season’s best performances from 2025. Most Improved - Discus Throw Comparing 2026 season to 2025 season Rank Improved Athlete/Team Class 2025 PR 2026 PR 1 +111' 8.00" Anthony Robinson Okemos 2028 8-01.00 119-09.00 2 +102' 2.00" Nathan Brohl Northville 2026 8-09.00 110-11.00 3 +101' 6.00" Riley Guild Ithaca 2026 7-03.00 108-09.00 4 +97' 9.00" William Campos Center Line 2028 6-05.00 104-02.00 5 +85' 5.50" Carter Schleintz Coopersville 2026 6-06.00 91-11.50 6 +84' 7.00" Gavin Swift ...