February 25, 2016

Fernando Alonso on track in the MP4-31

© Gasperotti/Sutton

February 25, 2016

Fernando Alonso returns to the pit

© Sutton Images

February 24, 2016

Jenson Button returns to the pit after the run with aero sensors

© Sutton Images

February 24, 2016

Jenson Button on track in the McLaren MP4-31

© Gasperotti/Sutton

February 24, 2016

Red flag is waved as Jenson Button stops at the end of the pit lane

© Gasperotti/Sutton

February 23, 2016

Fernando Alonso talks with media

© Sutton Images

February 23, 2016

Fernando Alonso on track in the McLaren

© Sutton Images

February 23, 2016

Fernando Alonso in the McLaren cockpit

© Sutton Images

February 22, 2016

Jenson Button leaves the pit lane

© Sutton Images

February 22, 2016

Jenson Button in the McLaren MP4-31

© Sutton Images

February 21, 2016

2016 McLaren Honda MP4-31

© McLaren

February 21, 2016

Fernando Alonso and Jenson Button pose for an official shot

© McLaren

February 21, 2016

McLaren-Honda launches its 2016 challenger MP4-31

© McLaren

February 21, 2016

McLaren-Honda unveils the MP4-31

© McLaren

February 20, 2016

Nobuharu Matsushita

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February 19, 2016

McLaren announces new partnership with Richard Mille

© McLaren