Ferrari protege Raffaele Marciello has joined Sauber as test and reserve driver for the 2015 season, the Swiss team announced on Wednesday.Marciello, 20, already has prior experience of Formula One machinery, having tested for Ferrari in Abu Dhabi in November.The Italian will combine his new Sauber duties with a second...

The new ThreeBond Formula 3 engine completed 120 miles on its shakedown run with T-Sport at Silverstone on Tuesday this week. Alexander Sims, who took F3 European Championship podium finishes with ThreeBond's old-spec Nissan-based block in 2012, gave the new Japanese powerplant its first mileage.ThreeBond was one of the first...