I have put in about 500 drills, games, transtion games etc. in the previous 9 Drill of the Day sections and I think it is time that other coaches contribute their ideas.
You can write the description and attack jpeg of gif files, and other picture formats that I haven't tried, with diagrams and the system also accepts pdf files. You could draw the diagrams by hand and they scan and save as a pdf etc. I am sure there are other ways to do this.
Coaches from beginner to pro visit this site so all levels are welcome.
Lets all learn from each other.