Blake Drill

Setup: Set up three targets, one yard apart from each other side-by-side, and seven yards away from your shooting position.

Procedure: Draw and engage each target twice in 2 seconds or less. Direction doesn't matter, you can start on the left or right.

Goal: Be able to do this in 2 seconds or less.

Source: https://www.benstoeger.com/live-fire-drill-blake-drill