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We're six weeks into the NFL season, so you should have your fantasy lineup down by now, right?

Not necessarily. Fantasy football is full of unexpected variables that pop up every week, forcing you to make some important decisions on your roster.

If you're feeling stuck this Sunday, though, fear not: NESN.com fantasy analyst Darren Hartwell is tackling all your fantasy inquiries from now until the first 1 p.m. ET kickoff, so log on in the live chat below and fire away.

Click to read NESN.com's Week 6 Starts and Sits >>

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