61.   But out of such extended periods of dismal performance, opportunities are born.

62.   But they did not redeem the shares for cash in large numbers or for extended periods.

63.   But U.S. commanders are far more concerned about laser attacks because they could render some military and most commercial satellites useless for extended periods.

64.   Carl Herrera, Robert Horry, Hakeem Olajuwon and Vernon Maxwell all have been lost for extended periods.

65.   Chang said the next step in research must be to come up with ways to make any reinforcements able to withstand extreme temperatures for extended periods of time.

66.   Can we do that for an extended period?

67.   Classic horses like Secretariat, Seattle Slew, Affirmed, were great over an extended period of time.

68.   Cochener expects an extended period of colder weather, but he is not willing to go out on a limb this year.

69.   Concern over preseason injuries surfaced again this weekend, when the Carolina Panthers and Jacksonville Jaguars lost their starting quarterbacks for extended periods of time.