Formula 1 has confirmed it has agreed in principle with General Motors and its Cadillac brand over entering the series in 2026 as an 11th team.The deal will see the GM-supported outfit join as a customer team in 2026, while developing its own in-house power units for 2028 and beyond, using the existing Andretti Global project in Silverstone as its backbone.In a statement on Monday F1 confirmed …Keep reading