Offensive and defensive linemen and linebackers are extremely skilled athletes. Not only are these the most unsung positions on the field, but they also contribute the most to the success or failure of each game. Great demands are placed on these positions. Discipline, perseverance, repetition, and understanding the total concepts of offensive line techniques and defensive line reads are essential to be able to meet the great expectations , which come with these positions. However, in most high school situations, pre-season or in-season, team practice cannot devote the individualized attention and concentration necessary for ultimate success. If your expectations of yourself go beyond being average then this is the clinic for you.