Today's observance of the 43rd anniversary of the assassination of Martin Luther King Jr., plus the mini-series on the Kennedys that's now airing on television, prompts reflection. What would have happened had these three men lived? How would things have been different had JFK escaped Oswald's bullet? How much further along would we be in dealing with this nation's race problems if MLK Jr. hadn't been gunned down? You can address these questions or anything else you wish with today's Wild Card ...