Category:Infobox NFL biography articles missing alt text and caption

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This is a tracking category It is used to build and maintain lists of pages—primarily for the sake of the lists themselves. They are not part of the encyclopedia's categorization scheme. More information: This category is hidden on its member pages—unless the corresponding user preference is set. These categories are used to track, build and organize lists of pages needing "attention en masse" (for example, pages using deprecated syntax), or that may need to be edited at someone's earliest convenience. These categories also serve to aggregate members of several lists or sub-categories into a larger, more efficient list (discriminated by classifications).

Tracks uses of {{Infobox NFL biography}} with an |image= where both |caption= and |alt= are undefined. For comparison, see Category:Infobox NFL biography articles with alt text for examples where the alt parameter is used and Category:Infobox NFL biography articles missing alt text for articles which have a |caption= but no |alt=.