The Man Who (Relentlessly) Sued the NFL Has Receipts: A Sitdown with DeMaurice Smith

Secret salary caps. Accidental email attachments. Truth-serum texts from owners. Slide decks for ESPN. If anyone knows how to dork-out on billionaires taking your money — and documenting their greed — it's the former NFL Players Association boss who negotiated $100 billion for athletes... and sued…