It may have been mischief-making, but Rubens Barrichello has declared that he is up for a return to the top flight of international motorsport after a break of two years.The Brazilian, who's F1 career ended in 2011 after 18 years and 322 starts, was this week mentioned in connection with a possible Sauber seat [ see separate story], and did little to quell speculation by tweeting his interest in a return to the category that gave him eleven race wins.Even as Sauber team principal Monisha Kaltenborn was playing down suggestions that she had been in touch with Barrichello, the 41-year old Brazilian was tweeting that the F1 flame still burned within him.“Lots of things have being said this...
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