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Why is it called a D-Tag? After putting the D-Tag on your sneaker, |
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The 2010 ING Hartford Marathon will be using the new ChronoTrack timing system.
If you have difficulty viewing the video, you can download and/or print the following:
HOW NOT TO USE THE D-TAG (PDF 1000k) Q&A for Athletes about the D-Tag (posted by ChronoTracks) |
| How not to use the D-Tag |
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