You can't put out of your mind the thought that you might not come back, and when you do come back, you're going to come back a little bit changed.

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But London Olympic champion Tiki Gelana said it will not be easy to put Boston out of her mind when she returns to the scene of her triumph last August.

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But fear diminishes performance and there was no room for error, so I quickly put the thought out of my mind.

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Staying in cash is not a viable long-term option, and investors would be out of their mind to put money in most bonds at current prices.

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