Mens Billy T ShirtBilly T. One of the trails created largely by the late James Dodds, with collaboration from Jeff Carter and Rob Metz, the original Billy was considered pretty technical in 2006, when it received its Grade 4 evaluation. Nowadays that grading seems a little over the top, but there are plenty of fun bits in there that require your full attention. The bottom third of the trail was logged a few years ago, and is now a wide open speedway, but the bones of