FILE - In this Monday, Sept. 25, 2017, file photo, the Dallas Cowboys, led by owner Jerry Jones, center, take a knee prior to the national anthem before an NFL football game against the Arizona Cardinals in Glendale, Ariz.
FILE - In this Monday, Sept. 25, 2017, file photo, the Dallas Cowboys, led by owner Jerry Jones, center, take a knee prior to the national anthem before an NFL football game against the Arizona Cardinals in Glendale, Ariz. Matt York AP
FILE - In this Monday, Sept. 25, 2017, file photo, the Dallas Cowboys, led by owner Jerry Jones, center, take a knee prior to the national anthem before an NFL football game against the Arizona Cardinals in Glendale, Ariz. Matt York AP