Story byRichard JollySun, January 4, 2026 at 8:53 PM UTC·5 min readThe incomparable against the unknown, the defining manager of the last couple of decades against one who, two days earlier, many Chelsea fans would have struggled to pick out of an identity parade. And yet if it promised to be one of the great managerial mismatches, it instead finished with the supposed nobody being celebrated by the Chelsea faithful. Arsenal may want to thank him, too. Perhaps the title race was reshaped by Calum McFarlane.