Rob holding on watford win arsenal wanted to prove troy deeney wrong
I think there may be some confusion here!
Rob Holding is an English professional footballer who plays as a center-back for Arsenal FC. Watford FC is a different football club that plays in the Premier League.
As far as I know, there is no record of Rob Holding playing for Watford FC or wanting to prove Troy Deeney wrong. Troy Deeney is a professional footballer who plays as a striker for Watford FC, but I'm not aware of any specific incident or quote from him that would have motivated Rob Holding to prove him wrong.
If you could provide more context or clarify what you're referring to, I'd be happy to try and help you further!