Donlavey first fielded a Modified Division car in 1949 .
Donlavey first entered a car in the first Southern 500 in Darlington , S.C. for Bob Apperson in 1950 .
Donlavey first fielded a Modified Division car in 1949 and entered a car in the first Southern 500 in Darlington , S.C. for Bob Apperson in 1950 .