The Curse of the Billy Goat may have just claimed another victim.Kerry Wood announced that he would retire from Major League Baseball the morning of May 18 and then made his last appearance against the Chicago White Sox.While it was a great moment in the history of the Chicago Cubs, one has to wonder what could have been if Wood had not suffered several injuries that have been attributed to overuse during the early seasons of his career.While there are logical reasons why Wood's demise happened, there is a more popular theory that Cubs fans will point to when thinking ...