The presence of leveraged traders such as quants at their heart means conditions can now turn, at the flick of a switch, from stability to panic.

ECONOMIST: The peril for markets when computers miscalculate

Kamara's corner from the right corner found Loovens in the heart of the penalty box and the Dutchman mis-controlled it, but still managed to switch the ball from right foot to left and clinically finish.

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