This drill allows you to work on shooting technique while making the drill competitive. The drill also forces the shooter to battle some fatigue towards the end.
I have posted some links to some other skill development drills below the video. Some of the drills are team drills and others are individual workout drills.
This is a youtube video, so please make sure that you are on a server that allows youtube access. This drill came from basketballhq.com
Press the play arrow to see the video.
I hope this stimulates your thinking on how you can tweak this drill to fit the needs of your program and the skill level of your players.