‘"Our defense is not high on volume in the number of things we do, but we’re high on details with respect to what you must do in the scheme," Fewell said. Basically there are a limited number of base sets in Buffalo’s new defensive system, but the details within those packages are what the players must master. "That’s the process they have to go through now," said Fewell. "They have to increase their thinking and learning so they can play fast. They don’t have a lot of defenses to reference."’