1.   But Jones says he is convinced that he can keep this nucleus together for several more Super Bowl runs.

2.   But we do want to keep our nucleus, while filling in around that.

3.   Jacksonville has kept its nucleus and keeps adding to it.

4.   Jones has been clever and creative in working to keep the nucleus of the Cowboys together.

5.   With the coach signed, the Bulls have to feel more confident about keeping their nucleus and defending the title that they won last Sunday.

6.   He also wanted forward Scottie Pippen brought back, keeping the nucleus of the team together.