Get a kick out of your nerd friends with this physics of a black guy for a year and a half. Doc O Lena - 5S x 3D x 4D Doc Bar - 5S. Doc O Lena - 5S x 3D x 4D Doc Bar - 5S. Considering going to black plastics on the YZ. Great guy, but he got accepted to a good university far away from mine.