This week "Sunday Morning," hosted by Mo Rocca, features Lee Cowan's cover story on the crisis facing rural residents whose hospitals are closing. Plus: Alina Cho visits with Ree Drummond, star of the Food Network show "The Pioneer Woman"; Tracy Smith goes backstage at the new Broadway music that captures the lives and music of The Temptations; Seth Doane investigates a pathogen that is infecting millions of Italy's olive trees; Barry Petersen meets a rural Kentucky printer whose books are lovingly hand-crafted; and Liz Palmer meets an English furniture maker who "grows" chairs.