07/15/2020The oldest dictum in racing may well be that your teammates are your greatest rivals. Porsche has reversed the principle and made it a model of success: team spirit instead of ego trips. With their titles in the IMSA Championship and the FIA World Endurance Championship, two dynamic duos—Earl Bamber and Laurens Vanthoor as well as Michael Christensen and Kévin Estre—demonstrate that friendship is the winning formula.