ski
The name of a snow runner with three letters could be ski.
sled
ski
winter sprinter
I suppose 'ski' would fit.
Snow falling from the sky is called snow. THe act of snow falling is called snowing.
Because u shaddup
I guess if you were to call it something it would be called advancing bases, or if the coaches were talking about the runner it would be called advancing the runner.
A snow tractor is called a sculpture made from snow.
anchor runner
Nothing happens to the batter. The runner who interfered is called out.