The defensive responsibilities of the safety and cornerback usually involve pass coverage towards the middle and sidelines of the field.
The free safety tends to watch the play unfold and follow the ball as well as be the "defensive quarterback" of the backfield.
On pass plays, the free safety is expected to assist the cornerback on his side and to close the distance to the receiver by the time the ball reaches him.
This phenomenon often tests how effective a free safety's savvy and athleticism are at defending long pass plays.
include Marcus Williams, Justin Simmons, Minkah Fitzpatrick, Quandre Diggs, Kevin Byard, Micah Hyde, and Jessie Bates III.
include Kyle Hamilton, Jamal Adams, Jordan Poyer, Harrison Smith, Budda Baker, Tyrann Mathieu and Derwin James.