‘The Bills’ special teams’ ascension to the top of the NFL coincided with the arrival of coach Bobby April in 2004. He brought a greater commitment to that aspect of the game, something that hadn’t existed since General Manager Marv Levy was the Bills’ head coach. A special teams guru for 15 NFL seasons, April drills his players on everything from proper blocking techniques to staying in their lanes when covering kicks to being fundamentally sound tacklers.’