Bayer 04 Leverkusen - Happy birthday to our coach, and set piece maestro 😉, Rob Maas! Have a great day, Rob. 🎈🎊 | Facebook
Bestätigt: Bayer Leverkusen holt Rob Maas – Ex-Hertha-Profi wird Assistent von Peter Bosz - Sportbuzzer.de
![20 03 2016, Vitesse, trainer Rob Maas of Vitesse, during the Dutch Eredivisie match between FC Groningen 20 03 2016, Vitesse, trainer Rob Maas of Vitesse, during the Dutch Eredivisie match between FC Groningen](https://www.imago-images.com/bild/sp/0023309720/w.jpg)
20 03 2016, Vitesse, trainer Rob Maas of Vitesse, during the Dutch Eredivisie match between FC Groningen
![John Hoogerwaard on Twitter: "@diederikebbinge @Teunvandekeuken Rob Maas. Zo'n betonnen jaren negentig Feyenoorder. https://t.co/9juxwHBb4O" / Twitter John Hoogerwaard on Twitter: "@diederikebbinge @Teunvandekeuken Rob Maas. Zo'n betonnen jaren negentig Feyenoorder. https://t.co/9juxwHBb4O" / Twitter](https://pbs.twimg.com/media/CSLuAI1WwAA9bn_.jpg)