You hear it all the time: You’re only as good as your second serve. Perhaps that’s an overstatement, but it’s tough to advance in the tennis ranks if your second serve is inconsistent and attackable.

This video demonstrates essential tennis return of serve techniques to help you improve reaction time, positioning, and ...

A chemical spill poisoned an entire town. Dogs are showing scientists the fallout.

Welcome back to the Monday Tennis Briefing, where The Athletic will explain the stories behind the stories from the past week on court. This week, a new tennis serve entered the canon, the first ...