Tulsa’s November chill whisps through the trees, an empty parking lot rests, and a clean slate waits in silent anticipation. These are the 2025 Dirt Diaries.  The Start Friday, November 14th, 2025 The rumble of diesel engines, the gritty smell of dirt floating in the air, and a blank slate waiting for Billy Allen and Lance McGuire, day one of the USA BMX Grand National track build is here. While most are gearing up for the weekend, the crew inside the SageNet Center starts