Answer:
In 2016 the NFL stated that "players are encouraged but not required to stand during the playing of the National Anthem"; its game operations manual reads that players "should stand" for the anthem.
Explanation:
it is their right, but it is disrespectful in some peoples eyes.
B
Since no one is here yet, let’s wait till they arrive.
Adult smoking rates had been dropping for more than 30 years before teenagers began reducing their rates.