Dan Hanzus recaps the fourth episode of HBO's "Hard Knocks: The Dallas Cowboys," which suffered from a change to the NFL schedule. On the plus side, Liev Schreiber's still the G.O.A.T. and Dak Prescott has an enticing new business venture.

Love them or hate them, the Dallas Cowboys remain the biggest spectacle in professional football. With a bird's-eye view, Dan Hanzus recaps the latest episode of HBO's "Hard Knocks."

Isaac Alarcon, Alfredo Gutierrez, Rolando Cantu talk about Tec de Monterrey's pipeline to the NFL.

Follow Isaac Alarcon's journey from Monterrey, Mexico to the Dallas Cowboys through the International Player Pathway program.