See YouTube video - Developing young guards
A warm-up drill.
1 runs fullcourt, gets a pass from 4 on the baseline, drives middle, 7 spaces from the wing to the corner for a pass and shot.
2 runs the other way at the same time and does the same with 3 and 8.
Peter Harrison - only one pass at a time (4 to 1,then 3 to 4 etc.), and players are closer together, above the foul-lines extended.