Mario Andretti, Al Unser Jr. named co-Grand Marshals for 50th Long Beach Grand Prix
Racing legends Mario Andretti and Al Unser Jr. will serve as co-Grand Marshals for the 50th anniversary of the Long Beach Grand Prix in April. Fittingly, both drivers are members of the Long Beach Motorsports Walk of Fame on South Pine Avenue, with Andretti inducted in 2008 and Unser in 2009.