Miguel Angel Caro-Quintero once sold weed by the ton. Yes, the ton.Miguel Angel Caro-Quintero, 46, who entered a guilty plea Friday in regard to charges against him in Colorado and Arizona, isn't just any drug peddler. As one of the reputed leaders of Mexico's Sonora cartel, he became the stuff of legend -- and given that he's now admitted to trafficking over 100 tons of marijuana valued at more than $100 million during the second half of the '80s, the tales don't appear to have been exag
