Horner impressed by Alonso form

Red Bull team principal Christian Horner tells BBC Look East that Ferrari's Fernando Alonso - Sebastian Vettel's rival for the drivers' championship - has been in the form of his career this year.

Red Bull's Vettel leads Alonso by 10 points with only this weekend's USA Grand Prix and next week's Brazilian Grand Prix remaining.

Top videos

Get Inspired Activity Finder

Run by the BBC and partners

Find ways to get active near you: