Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

Button: I over-reacted at Hamilton

JENSON BUTTON has conceded to an over-reaction in his criticism of Lewis Hamilton following Sunday's German Grand Prix. Button initially claimed Hamilton's performance at Hockenheim to be "strange" as his former McLaren team-mate was involved in a trio of minor collisions en route to finishing third from 20th on the grid. One of those involved Button at the hairpin as an attempt by Hamilton to pass culminated in the latter losing the front-wing endplate from his Mercedes.

Mercedes SLS AMG Roadster: Official photos

Mercedes SLS AMG Roadster - it'll finally debut at Frankfurt in September The official arrival of the Mercedes SLS AMG Roadster is turning out to be a rather difficult event to call. It’s getting on for two years since we ran the first spy photos of the SLS Roadster, at which point we had expectations that it might arrive at Geneva in 2010. And we were almost certain that the SLS Roadster would finally arrive at the New York Motor Show last month after we published photos of an undisguised SLS Roadster out partying in Hamburg.

Schumacher being taken out of coma

MICHAEL SCHUMACHER is being slowly brought out of his induced coma but a leading neurosurgeon has warned it remains too soon to determine his long-term prognosis. Seven-times Formula One world champion Schumacher, 45, has spent the last month in the University of Grenoble hospital fighting for his life after sustaining brain injuries following a skiing accident in the resort of Meribel. Concern was growing as to whether he would ever make a recovery, or even wake again, but manager Sabine Kehm has now provided official confirmation that steps are under way to bring him out of his coma following the accident on December 29.