http://community.enginebuildermag.com/blogs/bottom_end/archive/2008/07/17/american-le-mans-series-kicks-off-green-challenge-for-2009.aspxIt seems only a short time ago that a $60 barrel of oil caused great concern among industry business leaders, politicians and consumers. There are now predictions that $200 a barrel may be likely. Gasoline prices have escalated to all-time highs whileenCommunityServer 2007 SP2 (Build: 20611.960)