Marcel L-J uses small words and tries to explain clearly:
Then L-J ratchets up the degree of difficulty:
Many properly equipped athletes play their sport in conditions like this regularly (skiers and cross-country skiers, biathletes, snowboarders, ice climbers, mountaineers etc). And many of these guys do not have heated benches with sideline heaters, heated boxes to place their fleece-lined helmets, or heavy parkas to retreat to.
I like this guy though:
Pragmatic...but actually, Sunday at 1 pm is forecast to be -3 degrees, so no warmer than Saturday night. Slightly lighter wind so forecast windchill of "only" -18 degrees instead of -22 degrees. Not sure they'll like it any better.