Smack Apparel Duke Basketball Fans. I Prefer to Hate Duke Football Fans. I Prefer to Hate North Carolina Football 12'' X 14'' Metal Man Cave Sign 12 X 14 Inch Steel Signs 100% Made in the U.S.A. If the fan in your life hates their rival, this sign is for you! Perfect for Man caves, dorm rooms, bars, restaurants and the office Four corner holes for easy hanging Licensed only by the 1st Amendment