The collision of a rule change by IMSA on Wednesday and Friday's release of provisional 2017 FIA driver ratings could lead to reigning Continental Tire SportsCar Challenge series GS champion Billy Johnson being banned from further participation. It would also bar every other Platinum-rated driver from racing in the Continental...

ABOVE: Scott Schubot and Linda Ludeman. Most aspects of the original IMSA series were amazing. And yet, as with many beloved things – and IMSA's GTP era certainly qualifies – there are also a few unsavory items that are forgotten or ignored with the passing of time. One unpleasant remnant...