Jay-Z apparently took the chance to address Drake and the artist formerly known as Kanye West during a new freestyle performed at the Roots Picnic in Philadelphia on Saturday (May 30). While on stage, and debuting a new afro , Jay-Z performed a fresh freestyle that appeared to be directed at the two artists who’ve had words for him in recent years. One line seemed to call out Drake, who seemingly dissed him on his recently released album, Iceman . “A rapper can’t be my opp,” Jay-Z rapped. “The jig is up/N***a I’m up 10/ Wrong chart, champ, you gotta look up again/N****s look up to HOV/I never looked up to them.” Jay-Z also addressed Ye, who previously made derogatory remarks about the Roc Nation founder’s children. “You ever heard of wunderkind? My children are some of them/Have you n***as have no shame/You really wanna get under my skin? I’ll really get under ya skin (stab)/ask Un how I’m playing,” Hov rapped. Jay-Z’s apparent disses came for good reason.…