Dbacks Roberts News Today

drop of almost 5%. its the lowest close for the market in two years. so far this year, the dow has lost more than 7.5%. and the asian markets are also wobbling but appear to have stopped the bleeding. both tokyos nikkei slipped, hong kongs hang seng fell about 1% although the markets saw some slight gains. joining us in in new york with more on the markets is alexis christoforous from "healthwatch." >> good morning, randall. >> this sell-off didnt start a few days ago it began a few we...