Marko disputes Horner claim about Verstappen in new autobiography
Helmut Marko has pushed back against a claim by former Red Bull team principal Christian Horner about Max Verstappen. The disputed comments are linked to Horner’s upcoming autobiography, which is due for release on 22 October.

Multiple Formula 1 outlets reported that Helmut Marko has rejected a claim made by Christian Horner about Max Verstappen. Crash.net said Marko hit back at what Horner said, while Motorsport.com reported that Marko supported Ralf Schumacher’s description of the claim as an "absolute lie."
The comments relate to Horner’s forthcoming autobiography, Drive, which Motorsport.com said is scheduled for release on 22 October. According to that report, the book contains several controversial claims about Horner’s time in Formula 1, including one concerning Verstappen.
Sources (2)
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