Since former CEO Wendelin Wiedeking left Porsche, the sports-car maker is all about motorsports once again. Racing aficionados are elated about Porsche’s return to Le Mans, where its V-4–powered 919 hybrid prototype will battle Audi’s monster R18 e-tron Quattro and the Toyota TS040. But Porsche’s showing in Le Mans means we are missing out on […]