japan and south korea are expanding their operations, and south korea sees indonesia as the place to go, and so they're going there, and that is fueling huge growth. >> tom: clearly these three exchange traded funds have provided a lot of rewards for people who have been in here early. but what is the risk in trying one type of frontier or even an emerging market? >> in emerging markets, you only want about 5%. and that will offset some of the poor performance with the american markets. if you put 5%, and it returns, you've done well. >> tom: you can read debra's article at thestreet.com, and there is a link to it on our website as well. thanks so much, debra borchart, she is a reporter with thestreet.com. >> susie: the crack of the bat, the roar of the crowd, the smell of the popcorn-- baseball is america's favorite pastime. but now it has run into the roadblock of the economic meltdown, and baseball is being battered. filmmaker ken burns examines the state of the sport in his latest documentary, "the tenth inning," which begins tonight on pbs. so tonight we begin a two-part series