Here are some reading materials that might widen your knowledge about certain aspects of the sport of boxing.
This one's a book talking about the basic boxing skills
http://books.google.com.ph/books?id=b6h7gUATsLYC&dq=speed+and+skills+boxing&printsec=frontcover&source=in&hl=en&ei=QtG5SuP2GoepkAXykPzbBQ&sa=X&oi=book_result&ct=result&resnum=11#v=onepage&q=speed%20and%20skills%20boxing&f=false
This one explains why speed and weight are important in delivering a punch
http://scienceray.com/biology/human-biology/the-science-behind-a-punch/
:boxing:
Is there a book that explains how steroids is important for speed/weight and how Mosley used them to enhance his career?
you should read the article about steroids so it won't be too hard for you to understand that Mosley's power/strength/speed comes from his steroid abuse.
LOL! Can't find one. You must just be inventing these accusations. LOL
Is there a book that explains how steroids is important for speed/weight and how Mosley used them to enhance his career?
I don't know, but I'm looking for articles that should answer your question. You should read the articles above so that it wouldn't be too hard for you to accept the fact that Mosley is the best.:boxing: