The TNT crew experiences what it was like during a non-violent sit in protest with @Ctr4CHR ‘s interactive lunch counter exhibit. #MLKDAY pic.twitter.com/0hK3Ze1fPt On Martin Luther King Day, TNT broadcast its studio show from the Center for Civil and Human Rights in Atlanta and Ernie Johnson, Charles Barkley, Kenny Smith and Shaquille O’Neal took viewers through a powerful interactive exhibit at the institution.