Rookie Marist Liufau was one of the players wearing the green dot last Sunday. What exactly does that mean? Is there more to it than just calling out plays? And what are some of the games being played between the offense and defense, the checks and rechecks, especially along the line of scrimmage. Plus, talking trash, fighting tough, playing hard … also known as life in the NFL. Merry Christmas!

See omnystudio.com/listener for privacy information.