41.   Because of the round-the-clock care he requires, Lupo is now unable to work.

42.   Because the fire has burned mostly in the interior of the Everglades, rangers have been unable to attack by ground.

43.   Because the hospital where Haas worked has suspended his privileges while those cases are pending, he has been unable to work.

44.   Because of a back injury, Cleaves was unable to practice or train last season.

45.   Before the consumption tax increase companies were unable to export because of strong demand at home, but now they can redirect their efforts.

46.   Bilger said he was unable to comment.

47.   Beverly Sills, the chairman of Lincoln Center, said Tuesday night that she was unable to comment.

48.   A couple of key employees who are unable to move will remain at a smaller office in Boston, and work from there.

49.   A failed software upgrade left investors unable to trade shares on the New York Stock Exchange for nearly an hour-and-a-half Friday morning.

50.   A Giants season ticket-holder from New Jersey was unable to use, or so he said, his five tickets to the Chargers game last Saturday.