U.S. GP Qualifying

<p>As Formula 1 heads into a late season triple-header, Mercedes, Aston Martin and Haas brought upgrades this weekend, while the issue of track limits looms large with 78 infringements in FP1 alone.</p><p><br></p><p>Martyn Lee is joined by Alex Kalinauckas (Grand Prix Editor, Autosport) to discuss the dynamics at COTA, the intriguing grid line-up, and the unexpected performances we saw today. Will Verstappen be cursing track limits? Is Norris eyeing his maiden F1 win? And what's with the performance disparity among the Mercedes drivers?</p><p><br></p><p>We also talk about the bumpy surface in Aus...