81.   Balba said polyaromatic hydrocarbons -- some of which can cause cancer -- are formed as the oil dries and breaks down in the weathering process.

82.   Becker rallied at Wimbledon from a set and two breaks down to beat Agassi.

83.   Even though I was a set and a break down, I found my rhythm.

84.   Just two weeks earlier, subscribers in central Jingan district were unable to place outgoing international calls because of a break down in the telephone exchange.

85.   Lukashenko has blamed the parliament, which failed to ratify the accord, for the original break down in the compromise.

86.   NSW debutant Graeme Bond made a break down the left hand side, scything his way through the defence before offloading to winger Alistair Murdoch.

87.   Portugal immediately threatened with a quick break down the right and Joao Pinto sent in a dangerous cross which flashed across the face of goal with the Czechs stretched.

88.   Problems centred on the absence of leading overseas players due to financial restrictions, and a break down in the continuity of fixtures.

89.   The agency also said North Korea had renewed its earlier threat to restart frozen nuclear facilities if the talks breaks down.

90.   The first stoppage came after only seven games when Martinez was already a break down and the second four games from the end.