Justin Wetherill and Triarsi Racing came to Fanatec GT World Challenge America and GT America by a pretty typical route — through a one-make GT series, in their case, Ferrari Challenge. And as many drivers and teams do when making the jump to GT3, they stuck with what they knew, bringing three Ferrari 488 GT3s — two in GT World Challenge, a Pro-Am entry for Wetherill and Ryan Dalziel, and a Pro-Am entry for Onofrio Triarsi and Charlie Scardina. In addition, Wetherill is running the third car in GT America. “We were doing the Challenge program for a couple of…