This fall, Tennessee residents could vote on a constitutional amendment that would define marriage as a union between a man and a woman. That amendment faces an important challenge before the Tennessee Supreme Court. The Tennessee A-C-L-U will argue that the General Assembly didn't follow the rules laid out in the state constitution when it published public notices about the amendment. Meanwhile, supporters of the amendment will argue that the word "publish" can mean many things. WUOT's Matt Shafer Powell has more...