Russian GP: Vettel leads Ferrari 1-2 in second practice

Vettel, whose teammate Kimi Raikkonen had set the pace in first practice, used a fresh set of ultrasoft Pirellis to clock a 1m34.120s at Sochi.The German reported an engine hesitation on his out-lap and, after a conservative first flying lap, Vettel put the hammer down on the second to clock a lap 0.263s quicker than Raikkonen.Mercedes appeared to have the edge in the first sector ... Keep reading