[HIGHLIGHTS] The card up Toto Wolff's sleeve to replace Lewis Hamilton: Does Sebastian Vettel return to Formula 1 to race for Mercedes?

Sebastian Vettel confirms that he spoke with Mercedes team leader Toto Wolff. The 36-year-old German will leave the series in 2022.

He also said he was "surprised" by Lewis Hamilton's move to Ferrari. Vettel tested Porsche's hypercar for the 24 Hours of Le Mans last month.. Lewis Hamilton would love for Vettel to return to Formula 1. The seven-time champion said he would be an "extraordinary option" for Mercedes.