<https://shop.dallascowboys.com/en/roger-staubach-tony-dorsett-dallas-cowboys-autographed-duke-football/p-24376131069462+z-9425-1960998577>
<http://schema.org/offers>
<https://shop.dallascowboys.com/en/dallas-cowboys-footballs/t-25937995+d-5626774060+z-93-2349934257?viewAll=enabled>