Jay-Z is getting involved with music at the NFL level.According to Jason Reid of The Undefeated, Shawn "Jay Jose Urena Jersey -Z" Carter's entertainment company, Roc Nation, has In a boost to the NFL's efforts around social justice, Roc Nation, the entertainment company founded by iconic rapper, busine sman and activist Shawn "Jay-Z" Carter, has agreed to lead the league's endeavors in music...