Former NFL player Bill Romanowski still hasn't learned to keep his mouth shut. After Panthers quarterback Cam Newton aburptly walked out on his postgame press conference, Romanowski tweeted: "You will never last in the NFL with that attitude. The world doesn't revolve around you, boy!" Romanowski's use of the word "boy" — a racially inflammatory term — was met with heavy criticism, including from some African-American athletes. Chad "Ocho Cinco" Johnson tweeted at Romanowksi, "Boy? You never watched Good Times Bill?" Boy? You never watched Good Times Bill? https://t.co/YV2wrjvZP5 -- Chad Johnson (@ochocinco) February 8, 2016 Former Bengals cornerback Rico...