He said it on a Wednesday afternoon when a four-times-delayed game was being played, so.
Source: <a href="https://brobible.com/sports/article/fans-blast-roger-goodell-playoff-bubble/">Bro Bible</a>
He just happened to be walking by as some golfer was getting ready to swing, and offered a fun play-by-play announcement of how he was doing.
Source: Bro Bible