Christian Horner revealed Red Bull have had talks with Lando Norris "a couple of times" since the Brit entered Formula 1.
Norris has spent his entire F1 career so far with McLaren, and is set to remain for a few more seasons yet. Earlier this year, he signed a new deal which will keep him with the team until the end of the 2025 campaign – but only after rejecting the advances of Red Bull.
"Of course there are talks with other people from time to time," he said last month. "You always ask yourself the question: What is the best thing for my career? I want to win and win world championships.