prison sentence, stephanie? >> thanks, allison. there's a new number one in town -- subway is now the world's largest restaurant chain, beating out mcdonald's. subway has had strong growth overseas and has opened restaurants in nontraditional locations like car dealerships, bowling alleys and even a church in new york. a growing number of home buyers are paying with cold cash. 32% of home bares paid with just cash in january. you can usually get a better deal with cash and it speeds up the process. poppy harlow has a look at what's coming up in business news. >> thanks, stef. when you think of walmart, one worth that may come to mind is big. but now the retailer is downsizing. literally. next week, walmart will break ground on walmart express store in arkansas with more to come throughout the year. now the difference is size. the express store will average 30,000 square feet, while a typical walmart superstore is