1.   And both have stunned seemingly entrenched incumbents in making it there.

2.   Entrenched incumbents have been fighting to turn back the forces of liberalization.

3.   His path would be blocked by more entrenched incumbents.

4.   On the contrary, as nervous insiders pose as outsiders, and as entrenched incumbents pose as agents of change, skepticism jumps.

5.   Redistricting should lead to entrenched incumbents getting more competition at the polls, not less.

6.   Scores of entrenched incumbents are on a fund-raising binge as Republicans and Democrats battle ferociously for control of the House.

7.   The idea was that if the law forced an automatic turnover, GOP outsiders would have a better chance at winning than if they constantly faced entrenched Democratic incumbents.

8.   They revolted in massive numbers last November, hurling entrenched Democratic incumbents and Democratic rookies out with equal abandon.