But for the 2010 season, both Mercedes-Benz and BMW have dissolved their partnerships with McLaren and Sauber, respectively. And yet, if you look down this year's roster, you'd swear the ...

Dec 19 (Reuters) - Valtteri Bottas will return to Mercedes as a reserve driver for the 2025 season, the Formula One team announced on Thursday, after the Finn left Sauber at the end of the season.