just our game one know. this is the 19th kenyan to win the boston marathon. >> what is it about, something in the water? >> we just have talent from a very young age. a lot of these people will run to school, for example. it's something in the diet as well. >> born to run. >> born to run. even the london marathon, one, two, three, from kenya. >> are you going to run? >> no. i was watching on tv eating bon-bons. >> you didn't have the same time. >> pizza and red wine, a chianti. >> thank you very much for that, alex. in britain, their faces are everywhere you go. prince william and kate middleton stare out at us from magazine covers, tv screens, t-shirts, coffee cups and tea bags. with the big day just a week and a half away, royal wedding fever is sweeping the country. but what are the couple behind it really like?