P062810PS-0531

President Barack Obama greets MATHCOUNTS winners and their coaches in the Oval Office, June 28, 2010. (Official White House Photo by Pete Souza)

 

This official White House photograph is being made available only for publication by news organizations and/or for personal use printing by the subject(s) of the photograph. The photograph may not be manipulated in any way and may not be used in commercial or political materials, advertisements, emails, products, promotions that in any way suggests approval or endorsement of the President, the First Family, or the White House.

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Taken on June 28, 2010