in addition to the fine fights already mentioned, I'll add one more that deserves honorable mention, shavers on norton, 1979.

http://youtube.com/watch?v=0YLCZ15U6XE

Just one more from the old days. I don't know if it was perfect per se but it sure was inspiring, Sugar Ray vs. Wilfred Benitez.

Ok, last one, I promise: http://www.youtube.com/watch?v=oD99VbFzqAg&NR