1.   None challenged the claim that his marriage was a sham.

2.   And he has challenged government claims that the guerrillas, who reportedly have recruited in several states, including Guerrero, enjoy little public support.

3.   At a news conference called by anti-Ashcroft groups Thursday, Hormel challenged that claim and said that Ashcroft in his testimony also falsely claimed that they knew each other.

4.   A former senior engineer at the defense contractor TRW, Schwartz lost her job after after challenging the claims the company was making for the weapon.

5.   All these claims were challenged by Independent Counsel Kenneth Starr and largely rejected by federal courts.

6.   But her claim was challenged by their son, Allan, and daughter, Jane, executors of the estate.

7.   But Delta has not always been successful in challenging claims of abuse.

8.   But some are challenging his claim that the scheme is illegal.

9.   But some challenge his claim to be the rightful successor.

10.   City budget monitors immediately challenged that claim, saying the savings come at the cost of further reducing the budget.