‘“Nothing’s more important than the safety of our players,’’ said Vrabel, whose Tennessee Titans (2-2) host the Buffalo Bills (3-1) Sunday at Nashville’s Nissan Stadium. “That’s critical and we try to learn and try to coach our players what’s the proper way to play within the rules but to also go as aggressively and as fast as possible. That’s no different than Buffalo. They’re a fast, hard-hitting and physical defense and they play the game clean.”‘