Sean Penn Leads Biodiesel Trek Across America
Apr 27, 2008 - Sean Penn is fighting the war in Iraq, poverty, homelessness and saving the environment, all from a bus.
The actor, who baffled many when his name showed up on the lineup for the Coachella Valley Music & Arts Festival underway this weekend in southern California, plans to board a fleet of biodiesel buses and take about 300 people on an 1,800-mile trek across the U.S., ending in New…

