MONROE, La. and ST. LOUIS, April 27, 2011 /PRNewswire/ — CenturyLink, Inc.(NYSE: CTL) and Savvis, Inc. (Nasdaq: SVVS) today announced that their boards of directors have approved a definitive agreement under which CenturyLink will acquire all outstanding shares of Savvis common stock in a cash and stock merger valued at $40 per share, or a […]