<br><br>Four-time Formula 1 world champion Sebastian Vettel returned to track action as he tested the Porsche 963 hypercar that will feature in 24 Hours of Le Mans later this year. <br> <!-- wp:buttons {"contentJustification":"center","align":"wide"} --> <div class="wp-block-buttons alignwide is-content-justification-center"><!-- wp:button --> <div class="wp-block-button"><a class="wp-block-button__link" href="https://www.skysports.com/watch/video/13102743/sebastian-vettel-returns-to-the-track-in-porsche-test-its-a-different-animal" target="_blank" rel="noopener">Continue Reading</a></div> <!-- /wp:button --></div> <!-- /wp:buttons -->