Christian Horner has expressed his support for the cost cap in F1, despite the Red Bull team being hit with a penalty for breaching the financial regulations in 2021. It was announced in October that the Milton Keynes-based outfit would be required to pay a $7 million fine and forfeit 10 per cent of their aerodynamic development allowance for breaching the budget cap. Despite Horner stating that the punishment had already "significantly" limited the squad, he remains a supporter of the cost cap and has praised its impact on efficiency. Impact of cost cap "I think the principle of it…