2025 Trail Grinder Fundraiser
Racing Together for Superficial Siderosis Research Every September, the Superficial Siderosis Research Alliance (SSRA) invites our community to come together for the Annual Trail Grinder Benefit Race for Superficial Siderosis, one of the most meaningful events of the year. What began as a local run in East Texas has now grown into a global movement, with participants across the world […]



