Bud Greenspan worked on a variety of projects during his entertainment career. Greenspan also took direction of the Abebe Bikila documentary "The Ethiopians" (1971). Greenspan also directed some films including the documentary "The Ethiopians" (1971) with Abebe Bikila. In addition to his directing, Greenspan also appeared on-screen in "Babe Ruth" (HBO, 1997-98). Greenspan last appeared on "Bud Greenspan: Heart of the Games" (ESPN Network, 2007-08). Greenspan passed away in December 2010 at the age of 84.