CNN CNN Newsroom April 6, 2013 21:20:00
Nurses, will be keeping a very close eye on him after he was hospitalized for the second time in four months for pneumonia. nelson mandela's health has been steadily deteriorating over the past few years. >> all right, robyn, thank you very much. retirement isn't stopping this 76-year-old educator from taking the classroom to the students. her love for teaching hits the road in the form of a high-tech bus that's like none other. all aboard, it's time to meet estella. >> i grew up in the segregated south. i actually started picking beans at age 6. but my father, i used to hear him say if you ...