If he's really a "mastermind", than surely he's rhyming about stuff besides cash & drugs, right?
Fighter: Rick Ross
Trainer (Gym): DJ Khaled, Diddy (...
Fighter: Jay Z
Trainer (Gym): Jay Z (Roc-A-Fella Records, Roc Nation, Universal Records)
Cut Men: Timbaland, Swizz Beats, Pharrell Williams, Mike Will Made ...