TNF Primer: How to bet SEA-ARI

Russell Wilson and Carson Palmer square off in a divisional game tonight in Arizona. Getty Images

So surely you've read those "NFL might expand its Thursday night package" stories by now. Yeah, yeah, the NFL denies it. We'll see. After all, more Thursday night games would just mean more Thursday Night Primers. For now, we'll have to stick with our one per week, so let's turn to tonight's matchup: Seahawks at Cardinals.