Player X: 10 NFL playoff lessons

Happy that you're in the playoffs? Good. Now get to work

Updated: January 4, 2010, 2:55 PM ET
By Player X | ESPN The Magazine
Mark Cunningham/Getty ImagesKurt Warner is one of the guys who puts in the film work. And it shows.

For more advice given from ESPN The Magazine's top-secret NFL insider columnist on what he's learned in the playoffs, you must be an ESPN Insider.