After the opening ceremony, the Olympics were one long ungroomed trail for Gary di Silvestri and Angelica Morrone, the most-publicized husband-and-wife carpetbagging oldies act in cross-country-skiing history.

There's plenty about the Winter Olympics to make a guy root for global warming: the so-called "Olympic tourists," for example. That's a tag applied to folks who have enough money and leisure time to make up for whatever talent deficiency kept them from competing for their real home country in the Games, and end up…