Yahoo Fantasy expert Matt Harmon walks you thru the most important steps on how to play Yahoo Fantasy Football so you can prepare for the upcoming NFL season. Don't have a fantasy football league yet?

It's another good play. Send in your Football 101 questions. Bob Davie will answer a few of them next week. More from ESPN ...

Welcome to "Fantasy Football 101." I'm Matt Harmon, very serious fantasy football analyst here at Yahoo Sports. Today we're talking about drafting. Drafting is certainly the most fun, and probably ...