More than two million tuned in to watch a nail-biter the Sunday before last. After BMW’s last-minute drama, a hard-charging Acura prototype nipped after the two leading Penke Porsches until the Rolex 24’s closing moments. In the big sports-car class, a pair of Mustangs podium’d with a chasing Corvette, separating themselves from the screaming Ferraris, roaring 911s, and those rumbling AMGs.
