Such a helicopter might have been dispatched over the target zone to provide a backup.

The operation was ultimately successful but went badly wrong at the start, as parachutists and gliders drifted far from the target zone, many landing in ice-cold marshes.

Curling involves sliding a big polished stone on ice towards a target zone, while team members sweep a path in front of the stone to speed it on its way.

At the jackpot setting the target zone the ball had to land in was reduced by 50%.

The player must stop the columns within its target zone by pressing corresponding button to succeed.