‘”Both of them have a great background in football knowledge,” Marrone told Buffalobills.com. “It’s great for us because you bring in two people who are very bright and very smart. They’ve been around for a while and both have had success. So you bring them in and you’re talking about teaching them a system, and who better to evaluate a system than two guys coming in. What are the weaknesses of the system? What are the strengths of the system? What can we do to make it better? That’s the process we’re going through right now.”‘