Although the Houston Texans are one of the NFL's two remaining unbeatens, there's suddenly a feeling of concern for Gary Kubiak's team.

Their problem, however, doesn't appear as troubling as what the Green Bay Packers are experiencing.

Following a season-ending injury to All-Pro linebacker Brian Cushing, the Texans look to regroup Sunday night when they host a Packers team coming off yet another discouraging performance in a stunning defeat.