Look on the coaches board and a coach there asked the same question I don't know if it was you or not but a bunch of people responded to his...
You should eat a lot of carbs and protein but about three to four days before a game you should start "carboloading" this means that you eat four...
I am not a coach i'm just a highschool Keeper but I'm pretty good my coach runs a drill with me where I stand facing him and he gives me a command...