BBC Sport - Red Bull boss Horner says 'Mercedes are the benchmark'

Mercedes are the benchmark - Horner

Christian Horner believes Mercedes are still the team to beat in Formula 1, describing them as "the benchmark".

The Red Bull Racing Team Principal was speaking on a special Formula 1-themed edition of BBC One's A Question of Sport, where he appears alongside Suzi Perry, David Coulthard and McLaren driver Kevin Magnussen.

You can watch the show on BBC One at 22:45 GMT on Wednesday 25 February and at 19:30 GMT on Friday 27 February, and click here to follow A Question of Sport on Twitter.