The 5th annual Velocity Invitational, powered by Catalyst, hosted an all-star lineup of cars and stars at Sonoma Raceway, Oct. 4-6. The three-day motorsports and lifestyle event featured an unparalleled collection of the rarest cars in the world in the paddock and on the track, including modern hypercars, iconic open-wheel cars, a celebration of 70 years of the Jaguar D-Type, historic NASCAR stock cars and eight additional popular historic racing groups.