React and save under rapid fire. Make the first save, recover the set position instantly, and get something behind the follow-up, staying big and reacting late off the shot.
A server fires quick, close-range shots at the keeper in rapid succession, the keeper saves, recovers the set position, and reacts to the follow-up. Keep the shots firm and close so the keeper reacts rather than reads. Reset fast after each save and never give up on the second ball. Rotate keepers frequently, it is high intensity.
Fork it into your private drills, then change the animation, adjust positions, swap equipment, or drop it into a session block.