Coach riveiro rues stadium lights

It seems like you're referring to a humorous situation!

For those who may not know, Coach Riveiro is a football (soccer) manager, and "ruing" stadium lights is a playful way of saying that he's complaining about the lighting conditions at a stadium.

In all likelihood, Coach Riveiro is expressing his frustration about the poor lighting at the stadium, which might be affecting the players' performance or making it difficult for them to see the game. It's a common issue in football, and many coaches have probably found themselves in a similar situation.

If you'd like to know more about Coach Riveiro or the specific situation he's facing, please feel free to provide more context or details!