Ryan Newman wants to know what drug Jeremy Mayfield has been indefinitely suspended for and a list of all drugs that he could be tested for in the future.
A prominent authority on drug testing says the suspension of Jeremy Mayfield further enhances his belief that the sport needs to provide a public list of banned substances to protect itself legally.
Will Aaron Fike's revelation that he used heroin on race days prompt NASCAR to reexamine its drug-testing policy? It should, writes David Newton.
There's nothing wrong with NASCAR's drug-testing policy, spokesman Jim Hunter says. Others disagree, saying NASCAR needs to get tough before someone gets killed, writes David Newton.