Rubuta ci gaba ga wannan sakin layi - Mutuwar Dale Earnhardt a 2001 Daytona 500
, tare da na Kenny Irwin, Adam Petty da Tony Roper a shekara ta 2000, da kuma mummunan raunin da Steve Park ya samu a wani hadari a watan Satumbar 2001 a Darlington, ya haifar da NASCAR ta kafa manufofi da yawa don taimakawa wajen kare lafiyar direbobi, kamar gabatar da Mota na Gobe. Daga baya an umurci direbobi su saka abin da zai riƙe kai da wuyan, kuma an saka shinge na SAFER a bangon filin tsere, tare da goyon baya na kumfa a kowane gefen kwalkwali wanda zai ba da damar shugaban direba ya motsa a yayin haɗari. Duk da wannan, an gano raunin kwakwalwa 29 da ya faru tsakanin 2004 da 2012.