"Amtrak crews have been working around the clock to clear affected track of large amounts of snow, in excess of several fee in some cases, " the rail line said in a statement.

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"He might get up this morning and call (coach) Ampie (Louw) and say he wants to be at the track at one o'clock, " Van Zyl said.

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Progress is extended by reaching checkpoints before the clock winds down ala retro arcade racers, and no single run is alike thanks to a dynamically shifting track.

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