"I fully anticipate returning before too long having overcome injuries that have been a recurring problem for nearly three years, " said a statement.

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It's a recurring problem in many Apple designs.

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In the meantime, be careful not to make a temporary problem a recurring one.

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The 17-goal striker has suffered with a recurring knee problem though which has caused him to miss games.

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"But for the average American, I don't have a problem with them having one or two credit cards" to combine recurring expenses into a single monthly payment, he added.

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