Vettel refuses to discount rivals

Sebastian Vettel is refusing to bank on a first United States GP win adamant that Red Bull’s rivals are not out of it.

After a sluggish start to the day in which he was just 18th in a shortened first practice, Vettel came to the fore during the afternoon’s session.

Setting the pace on the hard tyres, Vettel then set the pace on a short run on the medium tyres before also proving to be the one to beat over a long distance.

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