Filipe Albuquerque put Cadillac at the top of the timesheets at the halfway point of the Le Mans 24 Hours test day, as an incident involving Toyota caused a red flag.<br>The opening three hours of Test Day proved highly productive, with all 18 Hypercar entries having already set a timed lap before the first half-hour of running had even elapsed.<br>As each manufacturer worked through its programme ...<a class='more' href='https://www.motorsport.com/wec/news/cadillac-fastest-in-morning-session-as-toyota-caught-in-incident-on-le-mans-test-day/10827867/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>