A $450 serrated knife may slice a loaf just as cleanly as one that costs less than $50. But the benefits of the more lavish blade—quality, ergonomics, sheer prettiness—might make it worth the expense.

Marseille fans voiced their frustrations towards Mason Greenwood ahead of their 5-1 thrashing of Montpellier on Saturday. The former Manchester United star has recently been the subject of several ...