Injuries and suspensions have already started to test fantasy owners' depth, even before the NFL season has begun. To give your squad the best chance of bringing home the W -- especially in deep leagues -- you need reinforcements.

If you're not sure who to turn to as a replacement or streaming option -- even in those 14- or 16-team leagues -- don't worry, we've got you covered. Each week, we'll provide a quarterback, two running backs, two wide receivers, a tight end, and a flex option who are widely available in Yahoo! leagues for you to plug-and-play.

Check out our seven deep sleepers for Week 1.