But the prospect of fighting 15 rounds made him alter his strategy.

So Spassky has had no reason to alter his strategy.

'Then perhaps we should alter our strategy slightly,' I said.

"At the very least, no one should be too indignant if we alter our strategy to meet the new rules."

But Hassan was too slow; he apparently couldn't alter his original strategy.

So for the second time in half an hour, Derec altered his strategy.

"In February 2000, people said we were out of step, but we're not going to alter our strategy for fads."

I told her you might alter your strategy, knowing what was coming.

The men's alliance was also thinking about altering their strategy if and when John did not come back to camp.

The degree to which it has altered its strategy is also unusual.