NASCAR substance abuse policy

Jeremy Mayfield; Tony Martin, a crewman on the No. 34 Sprint Cup car; and Ben Williams, a crew member with the No. 16 Nationwide Series car have all been suspended indefinitely for substance abuse. They all tested positive for substances other than alcohol after the race in Richmond last week. You can read more here: http://www.nascar.com/2009/news/headlines/cup/05/09/jmayfield.violates.drug.policy/index.html