[ad_1] <br><img src="https://assets.realclear.com/images/40/407105_1_.jpg" /><br>Emotions are high, and kneeling now is very tempting. But NFL players should just know this: Once you kneel, you will never get up again. <br>[ad_2] <br><a href="https://www.realclearpolitics.com/2020/06/07/nfl_players_should_think_hard_before_they_take_a_knee_513508.html">ABCNews</a>