While growing up in Birmingham, Alabama, a racially torn state in the 1960s, the parents of former Miami Dolphins running back Tony Nathan taught him to never express anger over the injustices blacks experienced during the Civil Rights Movement led by Dr. Martin Luther King, Jr. Instead, Nathan channeled his frustration into success on the gridiron as a young kid, and in the 1970s, he was one of the top high-school running backs in...