S191 should be up for bid on Saturday. Mecum site says around 4:30 PM so should be on the TV broadcast on the Velocity channel well after 4:30.
1968 400 Coupe, verdoro green, black vinyl top 1968 400 Convertible, verdoro green, black top 1971 Trans Am, cameo white, auto 1970 Buick Skylark Custom Convertible 350-4(driver)