Formula One driver Nick Heidfeld has written an open letter to Robert Kubica wishing him a speedy recovery from the injuries that gave the German his position this season. Kubica was replaced by Heidfeld on the Renault team after suffering multiple injuries during a rally crash in February. Heidfeld also dedicated his third-place finish at the Malaysian Grand Prix to the Polish driver. Read more: http://sports.espn.go.com/rpm/racing/f1/news/story?id=6338337
