The 6 definitive pieces on Muhammad Ali

Muhammad Ali was so much more than just a great boxer, and his death Friday left a hole in the world beyond the realm of sports. The SB Nation staff has assembled the six must-read stories about Muhammad Ali from various publications around the country. If he was just a boxer, he'd be a legend. If he was just a social activist, he'd be a cultural hero. If he only had his way with words, he'd be a luminary. Combined, he was the one and the only Muhammad Ali. A true world icon who inspired and ama...