Head it down, then finish the knockdown. The target attacks the long ball and heads it down into space; the runner reads it and finishes.
A long ball is played to a target who heads it down to a runner to finish. Emphasise the target attacking the ball and heading it down and into space, and the runner timing his arrival onto the knockdown. Rotate the roles.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.