Glenn Manning, "The Amazing Colosasal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very hungry.Glenn Manning, "The Amazing Colosasal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very hungry.Glenn Manning, "The Amazing Colosasal Man," believed dead after falling from the Hoover Dam, reemerges in rural Mexico, brain damaged, disfigured, and very hungry.