What's Up: 8-8-12

Saturday

• Manawa Mayhem XC/IMBCS No. 7 (MTB) — Bellevue, Neb. (Online registration closes 10 p.m. Friday; race-day registration closes at 10 a.m.) NOTE VENUE CHANGE

Sunday

• Iowa Road Race Championships (Road) — Riverside, Iowa (Online registration closes Thursday; race-day registration closes at 10 a.m.)