F1, IndyCar, NASCAR Sprint Cup calendars

Kamui Kobayashi believes that the new Sauber C31 has already proved itself to be faster than last year's machine.

Daniel Ricciardo says that starting the season with Toro Rosso - and therefore having a car he can fully call his own - has boosted his motivation for his forthcoming Formula 1 campaign.

Cape Motorsports with Wayne Taylor Racing drivers Spencer Pigot and Matthew Brabham each brought home a race win as the Cooper Tires Winter Fest concluded a two-day race meeting at Sebring International Raceway.

Kimi Raikkonen says that topping the first day of preseason testing means less to him than the positive first sensations he received from the new Lotus E20 and Pirelli's soft and medium tire compounds that he tried for the first time at Jerez.

Williams chief operations engineer Mark Gillan is confident that the FW34 will complete a greater number of laps on Wednesday after its first day on track focused on systems checks related to its switch from Cosworth to Renault engines.

Mark Webber says he is not concerned that the technical rule changes for 2012 will remove any of Red Bull's advantage.

"Races within a race" will be conducted at the Mac Tools U.S. Nationals at Lucas Oil Raceway at Indianapolis, with Top Fuel showcased on Saturday, Sept. 1, and Funny Car featured on Sunday, Sept. 2.

Mark Webber has come back stronger this season after struggling to match teammate Sebastian Vettel last year, according to Red Bull Racing team principal Christian Horner.

Ferrari's chief designer Nikolas Tombazis says the team was pleased with its first day of running with the new F2012.

Jenson Button believes McLaren has gotten off to a much better start to its testing program this year than it did in 2011, having declared himself "very happy" with the opening day of winter running.