Jenna Fryer
@JennaFryer - Tweeted on 11th July 2012 19:18
From @bobpockrass summation of #NASCAR drug policy: Illegal substances: stimulants (such as methamphetamine, Ecstasy), narcotics (oxycodone, heroin, codeine), ephedrines (pseudoephedrine), benzodiazepines (Xanax, Valium), barbiturates, muscle relaxers, sleep aids (Ambien) and beta blockers. Drivers and over-the-wall crewmen also are tested for performance-enhancing drugs such as hGH.