President Bush may know indicted ex-Enron boss Ken Lay as ``Kenny Boy,'' but Sen. John F. Kerry [related, bio] and his millionaire wife also have past financial and personal ties to Lay's shamed energy firm, documents show. Kerry and Teresa Heinz Kerry reported more than $250,000 in Enron stock ownership before the firm's 2003 collapse. Kerry also was forced to return a campaign contribution from an implicated Enron executive. And Heinz Kerry served on a charity board with Lay, even after he was implicated in the alleged fraud, records show. Kerry has railed against the Bush administration's handling of the...