Ralph Mulford, in his Duesenberg, won the AAA-sanctioned 300-mile Des Moines Race on the 1-mile board oval, Des Moines Speedway in Valley Junction, IA.
____________________
1965
Jud Larson won the USAC Sprint Car race over Bud Tingelstad, Scratch Daniels, Ronnie Duman and Bobby Unser at the Allentown Fairgrounds, Allentown, PA.
Roger McCluskey won the USAC Langhorne 150 Indy car race on the 1 mile paved oval Langhorne Speedway in Langhorne, PA. Gordon Johncock finished second followed by Al Unser, Gary Congdon and Don Branson.
Kenny Weld won the Sprint Car race at the Olympic Stadium, Kansas City, MO.
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1977
Donnie Allison won the NASCAR Winston Cup Talladega 500 over Cale Yarborough at the Talladega Superspeedway, Talladega, AL.
____________________
1988
Danny Sullivan won the CART Marlboro 500 race on the 2 mile paved oval Michigan International Speedway in Brooklyn, MI. Bobby Rahal finished second followed by Michael Andretti, Tony Bettenhausen Jr and Phil Krueger.
Ralph Mulford, in his Duesenberg, won the AAA-sanctioned 300-mile Des Moines Race on the 1-mile board oval, Des Moines Speedway in Valley Junction, IA.
____________________
1965
Jud Larson won the USAC Sprint Car race over Bud Tingelstad, Scratch Daniels, Ronnie Duman and Bobby Unser at the Allentown Fairgrounds, Allentown, PA.
Roger McCluskey won the USAC Langhorne 150 Indy car race on the 1 mile paved oval Langhorne Speedway in Langhorne, PA. Gordon Johncock finished second followed by Al Unser, Gary Congdon and Don Branson.
Kenny Weld won the Sprint Car race at the Olympic Stadium, Kansas City, MO.
____________________
1977
Donnie Allison won the NASCAR Winston Cup Talladega 500 over Cale Yarborough at the Talladega Superspeedway, Talladega, AL.
____________________
1988
Danny Sullivan won the CART Marlboro 500 race on the 2 mile paved oval Michigan International Speedway in Brooklyn, MI. Bobby Rahal finished second followed by Michael Andretti, Tony Bettenhausen Jr and Phil Krueger.
Ralph Mulford, in his Duesenberg, won the AAA-sanctioned 300-mile Des Moines Race on the 1-mile board oval, Des Moines Speedway in Valley Junction, IA.
____________________
1965
Jud Larson won the USAC Sprint Car race over Bud Tingelstad, Scratch Daniels, Ronnie Duman and Bobby Unser at the Allentown Fairgrounds, Allentown, PA.
Roger McCluskey won the USAC Langhorne 150 Indy car race on the 1 mile paved oval Langhorne Speedway in Langhorne, PA. Gordon Johncock finished second followed by Al Unser, Gary Congdon and Don Branson.
Kenny Weld won the Sprint Car race at the Olympic Stadium, Kansas City, MO.
____________________
1977
Donnie Allison won the NASCAR Winston Cup Talladega 500 over Cale Yarborough at the Talladega Superspeedway, Talladega, AL.
____________________
1988
Danny Sullivan won the CART Marlboro 500 race on the 2 mile paved oval Michigan International Speedway in Brooklyn, MI. Bobby Rahal finished second followed by Michael Andretti, Tony Bettenhausen Jr and Phil Krueger.