Defend a long throw into the box. Attack the ball, be first to the contact, and head it clear high and wide before the attackers can flick it on.
The opponent takes a long throw into the box. The key defender attacks the ball and heads it clear, high and wide, winning the first contact before the attackers flick it on. Emphasise attacking the ball and not letting it bounce. Add markers and a keeper command as a progression. Rotate the roles.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.