The role of advanced analytics in sports is a contentious subject. To its defenders, data-driven pragmatism is a natural evolutionary step in the way we play and watch games. For detractors, the approach prioritizes results above all else and drains the soul from a pursuit that should be spontaneous and joyful. As someone who is neither pragmatic nor spontaneous, I don’t qualify for either camp, though I find the very notion of applying this kind of research to soccer fascinating and even admirable. The game is resistant to orderly examination by design. Like preparing a tax return for a housecat, it takes a stupendous amount of ingenuity just to figure out which questions to ask, to say nothing of finding the answers. While baseball can be a spreadsheet task, soccer matches amount to meandering free-verse written in 90-minute chunks. Luke Bornn is a data scientist who specializes in movement studies.…