51.  Current rules don't put a ceiling on the number of work hours and require only that pilots have eight hours off between work days.

52.  Current viral gene carriers take hours and sometimes days to deliver their genetic cargo, and pose some risks.

53.  DeRuiter's life these past few years is days telescoped into days, one with little to distinguish it from another.

54.  Described by his pursuers as a wily man with survivalist skills, Waagner made numerous stops for only a few days at a time, officials said.

55.  Descriptions of the routes, days offered, cost, distance and duration of the ride can be found on the company's Web site, www.londonbicycle.com.

56.  Despite days of negotiations with the UN on those issues, Israel on Tuesday decided it would not allow the UN investigators to proceed unless certain demands were met.

57.  Despite days of picking through debris, rescue workers have come across body parts but no survivors since Wednesday.

58.  Designers can spend a couple of days at the center, or go on line to match colors on their own.

59.  Currently, such training for Kansas City teachers is not mandatory; teachers can use sick or vacation time on days dedicated to teacher training.

60.  Despite his success and the accompanying dollars, he would love nothing better than to retreat into the background of the Orioles clubhouse and talk about kinder days.