How much protein can be digested has been going for a long time, with no one agrreeing. I would suggest taking your daily protein needs divid it by 5 or 6 (being meals). Take one these servings after your workout along with Some Carbs; no fat though.
The reason carbs and no fat is: Carbs will...
I would strongly suggest training in Mixed Martial Arts club, over a book any day. It can be hard to learn from a book if you don't have the experience.
Look for a Mixed Martial Arts club that trains fighters. This will allow you to test your stuff in a setting that will most resemble a street...