Sauber says nothing wrong with old Nasr chassis

Nasr said earlier this year that he was "100 percent convinced" that his chassis was handling worse than that of teammate Marcus Ericsson after the Swede outqualified him in Australia, Bahrain and China. The Brazilian got a new chassis for the Russian Grand Prix, but team boss Monisha Kaltenborn says the Swiss team could find nothing wrong with the old one after a thorough ... Keep reading