The image extract plugin will extract gray. There is sometimes clean up needed and it can be hit and miss for sports quipment requiring touchup. It is best to run it in cloud mode as it will have better results. Just make sure you are connected to the internet or else it will default to device mode which isn’t as good.
Tutorials are here. The cloud mode is new so there are no tutorials for it. However, there is no difference in how to run it. Just make sure the dropdown has cloud selected.
Installer Downloads are here