Injuries can test a fantasy owner's team depth, and to give your squad the best chance of bringing home the W and mving one step close to a championship -- 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 15.