71.   His target was the technology world centered in California, a state in which he currently trails Gore.

72.   However, the former Georgetown star has handled it alone and spent Friday taking on the strongest center in the league.

73.   In addition to her literary career, the author volunteers at a suicide-prevention center in a college town in New York state.

74.   In another defeat for an incumbent, Francisco Diaz Jr. lost the Democratic primary in a district centered in East Harlem.

75.   In Northern California, few know this better than Spencer Marshall and his wife, Helene, who run a thriving honey business centered in American Canyon.

76.   In that attack, a car bomb was detonated at an American-run military training center in the heart of Riyadh.

77.   Indeed, the bright spots are centered in the city.

78.   Install the new track so it is centered in the track slot.

79.   Instead of grouping indoor activities at the top of the ship, they will be centered almost in the middle.

80.   Instead of opening her chest to close a hole in her heart, a tiny patch was threaded through a vein to her heart and centered in the opening.