Wynton Marsalis is one of the leading jazzmen in our country and he takes on the role with more than stride than Art Tatum's left hand. He is the author of 5 books, the artistic director for Jazz at Lincoln Center and has worked in volumes over the years to advocate, educate and play the "truth" of jazz. So when I came across "Moving to Higher Ground" I could feel the wave of anticipation behind it's title. You know, when you see a book and get that itch that it's the book yo