Two Roc Nation execs will take the NFLPA exam

The sports agency owned by Jay Z currently has one in-house NFLPA-certified agent.  That number could soon be trebled/tripled/whatever. According to Liz Mullen of SportsBusiness Journal, Roc Nation Sports president Juan Perez and Roc Nation Sports vice president Rick Kleiman will take the annual NFLPA certification test later this month. The fact that they’re taking…