ESPNF1 Columnist

January 31, 2013: Marussia will unveil the MR02 at the first pre-season test at Jerez on February 5

January 31, 2013: McLaren team principal Martin Whitmarsh is confident the attributes of his new driver pairing of Jenson Button and Sergio Perez will work in harmony to push the car forward on a technical level

January 31, 2013: McLaren team principal Martin Whitmarsh has stressed the importance of ruling out mistakes and reliability issues this year and is confident the MP4-28, launched on Thursday, has addressed those issues

January 31, 2013: McLaren will bring the best out of Sergio Perez and improve him as a driver, according to his new team-mate Jenson Button

January 31, 2013: Jenson Button has described McLaren's MP4-28 as "the best [car] we've ever made" after its launch on Thursday

January 31, 2013: McLaren team principal Martin Whitmarsh says technical director Paddy Lowe will remain at the team for 2013 but admitted his future after that is uncertain

January 31, 2013: A deal has been agreed for the German Grand Prix to be held at the Nurburgring, Bernie Ecclestone has confirmed

January 31, 2013: Watch live streaming as McLaren launches its 2013 car - the MP4-28 - at its McLaren Technology Centre headquarters this morning