David Coulthard warns Sergio Perez about a potentially uncertain future at Red Bull similar to Daniel Ricciardo.

Red Bull and Sergio Perez have "worked out a plan" to announce his retirement at the Mexican Grand Prix, according to the F1 rumour mill.

Speaking before Ricciardo's exit from VCARB was confirmed, Coulthard suggested that Perez may find himself in the same boat unless he can prove himself over the next six races. "He did brilliantly in Baku,