Hes Silver Haired News Today

At 85, hes silver haired and cerebral and says he simply cant keep up. pope benedict xvi told his cardinals he had become so infirm, "ive had to recognize my incapacity to adequately fulfill the ministry entrusted to me." in the last year, benedict grew increasingly frail. >> he certainly slowed down a bit. you can tell he had trouble negotiating steps. he started using the cane several months ago. >> reporter: but the german pope never slowed down. putting the church on an orthodox path. he opp...

>> reporter: good morning, rob. good morning, diana. pope benedict is a shy leader but a reminder of the man they used to call gods rottweiller. unpredictability, unprecedented and it might just guarantee his legacy. at 85, hes silver haired and cerebral and says he simply cant keep up. pope benedict xvi told his cardinals he had become so infirm, "ive had to recognize my incapacity to adequately fulfill the ministry entrusted to me." in the last year, benedict grew increasingly frail. >> he cer...

Catholic church. pope benedict will step down at the end of the month. >> catholics are waiting to see who will be chosen to replace him. abcs nick schifrin is joining us from vatican city. >> reporter: pope benedict is a shy leader but a reminder of the man who they used to call gods rottweiller. unpredictable, unprecedented. it just might guarantee his legacy. at 85, hes silver haired and cerebral and says he cant keep up. pope benedict xvi said hes become so infirmed, "ive had to recognize my...