Marko should have made Perez decision, not Horner
![Marko should have made Perez decision, not Horner](https://sm.imgix.net/24/10/christian-horner.jpg)
Christian Horner has refuted Mercedes' allegations that the recent updates to Red Bull's racing car actually represented a "downgrade."
Christian Horner has refuted Mercedes' allegations that the recent updates to Red Bull's racing car actually represented a "downgrade."