The Monterey Motorsports Reunion at Mazda Raceway Laguna Seca has a mind-searing array of classic racecars, from Formula 1 rides of the '70s to a 1911 Fiat. For your listening pleasure, here's the sounds of Saturday's race for 1963-66 GT cars washing the air of central California pure with their thunder. (And my apologies — the video was cut off on its first upload; this version actually includes the race.)