GRAPHIC: Alabama coach Bear Bryant sat by silently while other schools' coaches with less job security than him stuck out their necks on the social issue of their time. Dr. Martin Luther King Jr., citing bombings of Black churches and homes condemned, "the appalling silence and indifference of the good people who sit around and say wait on time." Bear Bryant was silent waiting on 1970. AUTHOR'S NOTE: When I submitted this as a New York Times Op-Ed…