TexasCHLforum.com

Picked this up off of an instructor's website:

Twenty shots – 3 yard line:
1 shot in 2 seconds, 5 times
2 shots in 3 seconds, 5 times
5 shots in 10 seconds, once
Twenty shots – 7 yard line:
5 shots in 10 seconds, once
1 shot in 3 seconds, 5 times 2 shots in 4 seconds, once 3 shots in 6 seconds, once 5 shots in 15 seconds, once
Ten shots – 15 yard line:
2 shots in 6 seconds, once
3 shots in 9 seconds, once
5 shots in 15 seconds, once