Atlanta native Robert "50" Martin, better known by his nickname "50", is a streetball player whose fame rose during his years on the AND1 Mixtape Tour. He is 6'8" tall and weighs 210 lbs. He was given the name "50" because people said he has a 50-inch vertical jump. He visited the Music Life Social studio to talk about his playing career with the AND1 Mixtape Tour and his current ventures with the National Street Ball Association. Currently he is still touring around the globe, playing ball as far away as China. Check out this dunk!