Some visitors occasionally challenge the accuracy of the model.

Helps the player learn different abilities and occasionally challenges Spyro to various races.

Erbil SC was found in 1968 and spent many years in mid-table obscurity occasionally challenging the top Iraqi sides.

US carriers occasionally challenged this assertion resulting in the first VF-41 Tomcat engagements with Libyan fighters in August 1981.

War, imperialism and religious persecution occasionally challenge his commitment to the game, but never for long.

The road remains unpaved to this day, and occasionally challenged the presidential motorcade.

Male kissers will occasionally challenge each other; however, the "kissing" itself is never fatal but the constant bullying can stress the other fish to death.

I expect a fun romp through creative levels that occasionally challenges me, but doesn't bring me to a full-stop with skull-crushing difficulty.

The times that he scolded the press for occasionally challenging him.

They occasionally challenged for the titles and made sporadic PPV appearances feuding with teams like The Smoking Gunns and Men on a Mission.