I know that most of you don't understand a thing what is written, but just look at the pictures and notice the darkened areas in the picture. This area is the area which is stretch in that drill.
http://www.bodybuilding.lt/2010/01/10/tempimo-pratimai/If you want to know what it says try
Google Translator version.
Cheers and BE FIT and WELL prepared for a game!