When a shark wants to eat you, you'll know in advance: It will hunch its back, lower its fins, and rush at you in a zigzag.

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If you're on a mobile device, your arms are bent by your side and your back hunch is even more profound.

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In the late 1990s Steven McKinley, a young engineer at BorgWarner, urged senior managers to back him on a hunch.

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That hunch was confirmed when he went back and reviewed his records.

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This could come back to haunt me by 24 February, but my hunch, and it is no more than that, is that Canada will take gold, USA silver and the Czech Republic bronze.

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