SUZUKA, Mie Pref. — Red Bull teammates Sebastian Vettel and Mark Webber dominated Friday's practice for the Japanese Grand Prix, indicating they are the team to beat in Sunday's Formula One race.

Vettel, who won last year's race here, clocked an impressive time of 1 minute, 31.465 seconds around the Suzuka circuit in the second practice session — 0.395 seconds clear of championship leader Webber. Renault driver Robert Kubica was third fastest.

Vettel and Webber were also 1-2 in the first practice session.