US motor racing entrepreneur Michael Andretti said on Thursday that 'control issues' had led to the collapse of takeover talks with the owners of Sauber, who run the Alfa Romeo Formula One team.

Michael Andretti says 'control issues' killed Sauber F1 deal

The Sauber name will disappear from the Formula One grid this season after the Swiss-based team announced on Friday it had been renamed Alfa Romeo Racing as part of an extended sponsorship deal.

Sauber F1 team changes name to Alfa Romeo Racing

'I think we failed another gearbox', said Ferrari's Sebastian Vettel to his team over the radio after his final lap

Hamilton on top, Vettel raises gearbox fear

A two-day test starting on Tuesday is scheduled for the Silverstone circuit after Sunday's race

To save money, Sauber will miss Silverstone F1 test

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