>> there was an elephant called gilda. she run away from a circus.ossing the highway and was just run over. >> the world we live in now, of all of these pictures, this is the one that would get people most upset? you'd get the most mail, the most oh, my god, what kind of a world do we live in? >> this was probably the most viewed picture from different media around the world. >> 80,000 mexicans have died in the last seven years in narco violence? >> and this is the most important picture. >> as our crew gets ready to crawl back to our hotel, valente gets the call we thought we had been waiting for. one dead male, shot in head. a note pinned to his chest. in mexico, people fight to live every day. one man stands alone, facing another man. his intent, to beat his opponent with his fists until he can resist no more. a match, yes, but more accurately, a fight. jorge lasierva is a former bantamweight title holder. with his father, jorge senior, and his son alexis, he trains aspiring fighters in this gym in the santa anita neighborhood of mexico city. he k