ScottBall_MLK_March_50th_Roland_Martin_Nirenberg_Luther_King_Jr_1-15-2018-2-17

Keynote speaker Roland Martin gives his message to march attendees at Pittman-Sullivan Park.

Keynote speaker Roland Martin gives his message to march attendees at Pittman-Sullivan Park. Credit: Scott Ball / San Antonio Report

during the 50th annual Martin Luther King Jr. Day March through the Eastside of San Antonio, Texas.