Chris Cooley breaks down and teaches you about the three drop step, three by one.

Chris Cooley and Gabe Henderson break down some of Dwayne Haskins big throws in Sunday's 29-21 win over the Carolina Panthers.

Chris Cooley and Gabe Henderson break down some of the big runs in Sunday's 29-21 win over the Carolina Panthers.

Chris Cooley and Gabe Henderson break down the Redskins 1st half offense this past Sunday against the New York Jets.

Chris Cooley and Gabe Henderson breaks down the Redskins offense in the 2nd half this past Sunday against the NY Jets.

Chris Cooley breaks down Dwayne Haskins game against the Minnesota Vikings!

Chris Cooley breaks down Terry McLaurins game against the Minnesota Vikings!

Chris Cooley breaks down the Redskins big runs against the Miami Dolphins in this edition of Film Breakdown!

Chris Cooley breaks down the Redskins first half sacks against the Miami Dolphins in this edition of Film Breakdown!

Chris Cooley breaks down the Redskins gap running game in this edition of Film Breakdown!

Chris Cooley breaks down Dwayne Haskins performance in the 2nd half against the New York Giants.

Chris Cooley breaks down Case Keenum's first half performance vs. the New York Giants.

Chris Cooley breaks down Dwayne Haskins first half performance against the New York Giants.

Chris Cooley breaks down the Redskins' first quarter defense against Dallas.

Chris Cooley breaks down running back Adrian Peterson's 90-yard touchdown run against the Philadelphia Eagles last season.

Chris Cooley breaks down cornerback Josh Norman's red zone interception against the Eagles last season.

Chris Cooley breaks down how to run a double stick play.

Chris Cooley breaks down how to run a five-step drop play.

Chris Cooley shows an effective catching drill.

Chris Cooley breaks down how to run routes at different speeds.

Redskins defensive lineman Jonathan Allen breaks down his own film with Chris Cooley.

Redskins defensive lineman Jonathan Allen joins Chris Cooley to break down his own film.

Chris Cooley breaks down how to properly run a route.

Chris Cooley breaks down how to properly run a hitch route.

Redskins WR Trey Quinn sits down with Chris Cooley to breakdown his own film!