The Wildcats join Indiana, Florida, Michigan, Kansas (twice) and Ohio State as top-10 teams to take a tumble this week.

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Some days, markets take a tumble while others regain their momentum.

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The fallout for stock-pickers: Despite the still-strong economic growth across much of the region, it will be harder to find a sure-fire winner and easier to take a tumble on a loser.

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For example, if you think REITs are poised to take a tumble and gold is set to rise, you can trade out of your REIT position and into gold in a matter of moments at any time during the trading day.

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That buzz surrounding that game, while currently high, could take a considerable tumble depending on whether the team's biggest stars play.

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If the Bank of Japan, for instance, were to persist with its refusal to ease monetary policy even as America's economy stalled, the world economy would take a nasty tumble.

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The company expected same store sales in China, its growth engine, to take a 25% tumble.

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