SOLD! This rare 1962 Ferrari 250 GTO went for a staggering $48.4m at the weekend to become the most expensive car ever bought at auction The Ferrari is the third of just 36 models made by the Italian factory that went on to dominate the racing scene It sold for $48.4m (£37.5m), which eclipsed the previous auction record of $38.1m (£29.5m) set in 2014 It means the two most valuable motors bought…