But its manager, Richard Earnest, admits even he isn't as patient as Marker.

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Certainly, Marker's system doesn't guarantee that a fallen angel will pick itself up off the floor.

FORBES: Timing Is Everything

Several are the subjects of motion to regret - which don't actually stop them but put down a marker if problems arise later.

BBC: Week ahead

But as Marker notes, even the coldest of days don't bring the most dangerous playing conditions.

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