Has in-game coaching changed tennis at the US Open?
![Has in-game coaching changed tennis at the US Open?](https://www.cannabisindustry.news/wp-content/uploads/2022/09/eb59a786-fb40-5643-812f-5106809b3531.jpg)
To the casual tennis fan, theres likely a sense that the US Open has looked and felt different this fortnight from prior years. And that impression would be entirely accurate. Aside from the return o…