The U.S. division of Sun Life Financial, Inc. (NYSE:SLF, TSX:SLF) announced today that its Retail Insurance and Annuity Division has won a Stevie(R) Award in the Sales- Interactive Multimedia category for its SunDex Bonus Client Movie CD and was named a finalist in four other marketing categories. The award was presented on June 12 during the 2008 American Business Awards(SM) held at the …