Kevin Sherrington, sports columnist for SportsDayDFW.com and The Dallas Morning News, answered questions about D-FW pro and college sports in a live chat Wednesday. Here are some of the highlights:Question: Do you think a Cowboy will protest the national anthem? And what would happen if he did?Sherrington: Jerry [Jones] has promised big-time retribution if one of his Cowboys does that, so I don't see it.