"Congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances."
Congress has made no law abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the Government for a redress of grievances.
The NFL has decided to fine franchises if their players don't stand while the National Anthem is played. The government has nothing to do with it.
No law, no infringement, not a Constitutional issue.
Loser.