41. The Brewery Workers and Teamsters continued to fight over potential members as well as raiding one another. 42. A group of college basketball promoters is suing the NCAA over potential legislation designed to end preseason tournaments. 43. KUALA LUMPUR : Malaysian shares closed lower on renewed concerns over potential slowdown in the country's economic growth. 44. Bush still has a commanding lead over potential Democratic rivals in head-to-head matchups, though that lead is dwindling. 45. The campaign has cited " grave concerns over potential irregularities " regarding 90, 000 votes from Durham County. 46. With the most book superstores in the U . S ., the chain has an edge over potential rivals. 47. Security policy should keep the malicious users out and also exert control over potential risky users within your organization. 48. Israeli-Palestinian fighting over the past five weeks has left Israel edgy over potential guerrilla operations from neighboring Arab countries. 49. Krupp, based in Essen, had earlier dropped a hostile bid for Thyssen after workers protested over potential job losses. 50. The concern over potential computer-related problems has begun to draw attention at schools, which have invested heavily in technology.