ARIZONA DIAMONDBACKS Signed 2B/SS Danny Klassen and RHP Clint Sodowsky to one-year contracts. [2/15] Signed pitcher Byung-Hyun Kim. [2/19] Anyone else having trouble keeping track of which Kim is which? CHICAGO WHITE SOX Agreed to terms with 2B Ray Durham on a four-year contract, avoiding salary arbitration. [2/15] On a personal level, I’m glad the…