PHOTO: Martin Luther King speaking at Michigan State, Feb. 11, 1965. I've reposted this story for MLK Day. I wrote it for my former website a day after Dean Smith died, Feb. 7, 2015. By TOM SHANAHAN President Barack Obama bestowed the Presidential Medal of Freedom upon North Carolina basketball coach Dean Smith in a 2013 White House ceremony at a time I was in the process of researching and writing "Raye of Light." The moment reinforced in…