Matthew MacKenzie "Mack" Robinson (July 18, 1914 – March 12, 2000) was an American athlete who won a silver medal in the 1936 Olympics. He was the older brother of Baseball Hall of Fame member Jackie Robinson.Mack was born in Cairo, Georgia, in 1914. He and his siblings were left fatherless at an early age, leaving their mother, Mallie Robinson, as the sole support of the children.