MONTMELO, Spain -- Mercedes boss Toto Wolff fears Brexit will be "the mother of all messes" and hurt the seven Formula One teams based in the U.K., strengthening Ferrari in the process.
Britain is due to leave the European Union on March 29, although its parliament is yet to agree to the terms of its departure. It remains a possibility it could leave without key deals around trade and immigration in place.
The reigning world champions employ over 1,000 people across two factories in the U.K., which has traditionally been where the majority of F1 teams are based.