This is a file from the Wikimedia Commons and may be used by other projects. Information from its description page there is shown below. Commons is a freely licensed media file repository.
Summary
DescriptionNotre Dame Stadium 2011.JPG
English: The Notre Dame Stadium holds roughly 80,000 fans per game and has had consistent sell-outs (except for one game on Thanksgiving Day) since the 1966. Nearly every student attends the game and wears "The Shirt" (seen as the blue shirt), the revenue of which goes to charity.
to share – to copy, distribute and transmit the work
to remix – to adapt the work
Under the following conditions:
attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.