MileSplit Staff May 22, 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 Girls 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 +70' 5.00" Ryann Svoboda Caliche High School 2026 70-00.00 140-05.00 2 +35' 6.00" Madison McArthur Castle View High School 2026 66-03.00 101-09.00 3 +35' 4.00" Izabella Mayer Pueblo West High School 2027 59-03.00 94-07.00 4 +34' 8.00" Brenda Bangala Regis Groff 2027 30-08.00 65-04.00 5 +32' 11.00" Addison Swenby Columbine High School 2028 74-05.00 107-04.00 ...