‘Bills players have marveled over Leonhard’s approach to teaching. While installing what he described as a high volume of plays this offseason, Leonhard took the time to explain why each will be important and how it will be useful throughout the season. Players in the front seven are moving around to create one-on-one matchups. Different personnel packages will lead to meaningful roles for young players whose confidence is surging less than three weeks before their season begins in Houston on Sept. 13.’