UPDATE 4-Mexico to extradite drug boss Guzman to U.S., won't face death penalty

MEXICO CITY, May 20 (Reuters) - Mexico approved the

extradition of drug lord Joaquin "El Chapo" Guzman to the United

States on Friday after receiving guarantees he would not face

the death penalty, and the kinkgpin's lawyers vowed to block the

move.

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