"I've never heard of this lab ever," Machado said Friday. "I work out close by to there and I never heard of it. The guys who I work out with, we were just, 'Wow,' because we didn't know about any of this going on. We have our own little group and we work out in the football section [of the University of Miami]. We're kind of solitary from everybody. When we heard, we were just like, 'What's going on?'"