To be fair i can see a case for that. However Stu's plan (of which i know every boring detail) doesn't seem like much fun.
Pre season friendlies are boring as f::ck though...so i'd need a few days either side to make a proper jolly out of it.
I assume the concept of an under 21 team is not set in stone?
How else are are players returning from injury supposed to get match fit without playing games?