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8/2/1978
Midwest Speedway
Competitor Overview
![Mark Shaffer](http://dy5vgx5yyjho5.cloudfront.net/v1/images/placeholders/s_placeholder.png)
Mark Shaffer
410 Sprints - Non-Winged | Start | Finish | +/- |
---|---|---|---|
A Feature | 4 | - |
410 Sprints - Non-WingedA Feature
Finish | Start | # | Competitor | Hometown | +/- | ||
---|---|---|---|---|---|---|---|
1 | 21 |
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Jimmy Boyd | - | |||
2 | 20 |
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Shane Carson Yukon, OK | Yukon, OK | - | ||
3 |
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Lonnie Jensen Lincoln, NE | Lincoln, NE | - | |||
4 |
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Mark Shaffer | - | ||||
5 |
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Scott Carson | - | ||||
6 |
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Bill Robison | - | ||||
18 |
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Jan Opperman Hayward, CA | Hayward, CA | - |