Aston Martin owner and chairman Lawrence Stroll has lauded a new deal with the Saudi Public Investment Fund (PIF) that will help raise $400 million for the team. Stroll took over a team in turmoil in 2018 when he bought the Force India side from Vijay Mallya, and he has since been hard at work trying to clear the British side’s debt. The Aston Martin rebrand last year helped with that, as did Stroll’s Yew Tree Investment Group along with Mercedes-Benz. Roughly $380 million will be raised on…