Ear Coach Do Quarterbacks Have To Keep Ball At Ear?

Do Quarterbacks have to keep ball at ear? - ear coach

I am a quarter of high school and my coach has not yet told me the ball in the chest instead of keeping the ear, while the coach hold his shift throw.Every Teel, to keep the ball here in ear.Do your ear? I think, by more precise and more speed with the ball when the ball kept low.