MileSplit Staff May 01, 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 +122' 8.00" Anthony Robinson Okemos 2028 8-01.00 130-09.00 2 +108' 5.00" Riley Guild Ithaca 2026 7-03.00 115-08.00 3 +102' 2.00" Nathan Brohl Northville 2026 8-09.00 110-11.00 4 +101' 4.00" Andrew Morales Potterville 2027 7-11.00 109-03.00 5 +98' 0.00" William Campos Center Line 2028 6-05.00 104-05.00 6 +97' 3.00" Gavin Swift ...