Nathan B. Ball ’05, pole vault coach for the MIT track and field teams, competes in the BU Terrier Invitational, an open meet held at Boston University on Saturday, Jan. 26. Ball placed third in the competition after clearing 4.80 meters (15’ 9”). Omari Stephens—The Tech May. 9, 2016 Facebook Twitter Reddit Print Nathan B. Ball ’05, pole vault coach for the MIT track and field teams, competes in the BU Terrier Invitational, an open meet held at Boston University on Saturday, Jan. 26. Ball placed third in the competition after clearing 4.80 meters (15’ 9”). Omari Stephens—The Tech