41.   Trading was brisk, yet the major indexes were unable to sustain any momentum and instead fluctuated between gains and losses.

42.   Violent protests erupted outside the courthouse for a few hours Wednesday, but opposition leaders realize that they will find it hard to sustain the momentum.

43.   We will sustain the momentum of international efforts to combat transnational organized crime and the threat it represents to political, financial and social stability worldwide.

44.   Four days later, Perks will try to sustain the momentum at an event with less prestige.

45.   Brokers said this factor would have to remain in place for share prices to sustain upward momentum.

46.   South Africa prevented New Zealand from sustaining momentum in the World Cup final but they have stuck confidently by their exciting running game.

47.   Stocks were unable to sustain momentum from the prior week amid the most recent mixed economic data.