How chaotic Brazil MotoGP practice has played into Marc Marquez’s hands While there wasn’t a lot to be learned on Friday in a chaotic first day back in Brazil for MotoGP since 2004, it has seemingly reset the playing field after a Thai Grand Prix season-opener that saw Aprilia catch Ducati with its pants down. Now, the ball is in the latter’s court at the start of a weekend that could still yet deal the reigning champion more pain…