The second annual Uphill Battle is all about ups and downs (and even more ups). This is Trailnet’s most challenging ride, and that’s the point. If you can conquer these hills in June, you’ll have no problems when it’s time to tackle Trailnet’s Ride the Rivers Century in the Fall... Fair warning: The 2023 Uphill Battle features Category 3 climbs with grades over 10%—those are Tour De France-level numbers. This ride ain’t no joke. But don’t be scared away. These…