Jay Z tells Black People “It’s time to Boss Up” During 444 Tour Performance By Azizah Nubia - November 14, 2017 0 106 FacebookTwitterPinterestWhatsApp Jay Z used his Miami, FL 444 tour concert platform to speak out against the NFL, racial injustice, human right and Black unity during his performance of The Story of O.J. Check out what he said above. Video credit: Dennis Byron