#NFLNews > RT @USATODAY NFL teams may use head impact sensors by 2015 to tackle concussion issues: http://usat.ly/1y9FmyA
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Thanks. Twitter will use this to make your timeline better. UndoUndo
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@USATODAY at least the acknowledgement has happened. Baby steps better than none at allThanks. Twitter will use this to make your timeline better. UndoUndo
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@USATODAY@ziptechnologies bout damn time -
@LopoLaugh@USATODAY The change that's necessary in the sport.
End of conversation
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