In 1984, Dan Marino (age 23) broke the single-season, passing-yards and passing-touchdowns record. Eric Dickerson (age 24) broke the single-season, rushing-yards record. They were each in their second season.<br>Subscribe to NFL: <br>Start your free trial of NFL Game Pass: <br>Sign up for Fantasy Football! <br>The NFL YouTube channel is your home for immediate in-game highlights from your favorite teams and players, full NFL games, behind the scenes access and more!<br>Check out our other channels:<br>NFL Network <br>NFL Films <br>For all things NFL, visit the leagues official website at <br>Watch NFL Now: <br>Listen to NFL podcasts: <br>Watch the NFL network: <br>Download the NFL mobile app: <br>2016 NFL Schedule: <br>Buy tickets to watch your favorite team: <br>Shop NFL: <br>Like us on Facebook: <br>Follow us on Twitter: <br>Follow us on Instagram:
