"Fortunately, I’ve had my truck driver’s license for over ten years, from when I used to drive around the world with my father’s team," Porsche Penske driver Kevin Estre said with a laugh. Of course, his answer followed our serious question.<br>The Porsche 963 had a record weight of 1,100 kilograms at the IMSA race in Long Beach; at Laguna Seca Raceway this weekend, it has been reduced to ...<a class='more' href='https://www.autosport.com/imsa/news/porsche-explains-impact-of-963-weight-increase-after-long-beach/10817638/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=uk'>Keep reading</a>