21.   Wind-whipped sand sometimes blocks the sun and brings air travel to a halt.

22.   Wind-whipped sand blocks the sun and grounds aircraft.

23.   And the statue needs repairs to its corroded surface, harmed by overhanging trees that block the sun from keeping the statue dry.

24.   Brown plumes of smoke spiraled into a hazy sky that blocked the sun and cast an eerie orange glow.

25.   He tells ball boys how to hold changeover umbrellas to block the sun properly.

26.   Some voters used umbrellas or wide-brimmed hats to block the sun, others shielded their faces with the large U.N. voter information sheets.

27.   Some voters used umbrellas or wide-brimmed hats to block the sun.

28.   The sun is completely blocked by the moon during a total eclipse, while a ring of the sun is still visible surrounding the moon during an annular eclipse.

29.   When not waving them, Croatian and Norwegian fans used their national flags to block the sun.