One major change that college teams are going through this spring has been learning to use and adapt to helmet communication. That includes at Nebraska, where Matt Rhule has been working on it with his quarterbacks. This Spring, Rhule shared his thoughts on adapting to helmet communications, even noting that they’ve been able to use some helmet communication in practice last season. “For the two freshmen, it’s all they know,” Matt Rhule said. “So, it’s like they’re kind of like, ‘Okay, this is what it is.’ We’ve been doing it non-stop all training camp and interestingly enough we did it some l…