On the other end, the Nets' defense has improved drastically.

He might not be the best defender in the world, although his defense is improving.

Both quarterbacks return next season, and a more mature defense can only improve.

Their defense has improved dramatically this year, especially up front.

With a zone to help, Minnesota's scoring defense has improved to 92.6 points a game from 96.0 last season.

The defense has improved to 10th from 17th, thanks to a better passing defense.

But if the defense does not improve soon it could be a long season.

But the defense did not improve as Clifton thought it would.

If the defense can improve, the Irish could be fine.

After a shaky start, the Patriots' defense has improved, especially against the run.