51.   But those participants whose personality assessments showed they had positive outlooks were half as likely to experience heart problem as those people found to have negative outlooks.

52.   By his own admission, Nicklaus, who has been experiencing back problems, was wondering whether he could still compete at the level he wanted.

53.   By the way, several dogs have experienced dental problems caused by chewing hooves, another popular treat.

54.   Carr said he was not concerned that Ellison is already experiencing problems with his knee.

55.   Chemerinsky said the financial assistance also could create friction on the panel, whose members may be experiencing money problems of their own.

56.   Charles Lane, who owns the building that leases space to Farah, said Wednesday he has never experienced problems with his tenants.

57.   Compton was one of six drivers who experienced engine problems on race day.

58.   Damian Moss, the Australian left-hander who made a strong impression in spring camp before experiencing elbow problems, will undergo ligament transplant surgery next Wednesday.

59.   Content when he started his engineering job at Wright-Patterson Air Force Base, he began experiencing problems when a new manager came aboard.

60.   Despite a concerted effort by airport officials to upgrade security, including the use of enhanced technology, Logan has experienced several problems since the terrorist attacks.