Go on this site, pick any 5 articles on diet and any 5 articles on workouts. READ THEM. Get back to us with a list of the 10 articles you read. By then you will know a tonne of stuff, no matter what 10 articles you pick.
If you can't do this then you are going to stay a skinny idiot because you are lazy and when you try out for football they will pound you into the ground. That is what happens to lazy ass bums.
If you DO do this, then you are a smart young fellow who is on his way to achieve any goals you want to achieve, not just in sports but in anything in life.
You think I am kidding? I am not.