1.   But divine providence interceded, for the wheel broke, the spikes flying off and injuring many bystanders.

2.   Next the wheel broke, and the vessel turned aimlessly in circles amidst the storm.

3.   Investigators say a wheel had broken on the first passenger car.

4.   Still unexplained is whether the wheel broke apart due to metal fatigue, or some outside force.

5.   The wreck was caused by a broken wheel, but it was still unclear whether the wheel broke due to a defect, metal fatigue or some outside force.

6.   Schumacher faced further trouble on the last lap when a front wheel broke.