21.   Songs on that list, and more designated by lawyers for Dr. Dre and Metallica, will be blocked at some unspecified time this weekend, according to Napster.

22.   The Karakoram highway leading to Gilgit and China has been blocked at different places by pro-Taliban Pakistanis.

23.   The Senate resolution was not binding, and the avenue remains closed to vehicles, blocked at both ends by concrete barriers.

24.   The Yahoo service is blocked at government-controlled sites.

25.   They must let their prized running backs be thrown to the ground, let their quarterbacks be sacked and their linebackers be blocked at the knees.

26.   This one was blocked at the line, which would have given the Redskins choice field position.

27.   Three American journalists who tried to see her earlier this month were blocked at a police checkpoint outside her home.

28.   When Baxter followed with a point-blank dunk and blocked Jeffries at the other end, the Hoosier uprising was beaten back.

29.   While one arm of the government is seeking to deport the undocumented Chinese, government-paid lawyers try to block them at every turn.

30.   Police were searching for approximately four men after they made off with funds being transported by the plane, which they blocked at the end of the runway.