'Life is short': Vonn makes comeback in St Moritz

Fans and sceptics alike will be watching closely as Vonn, arguably the greatest speed racer in the sport's history, hits the slopes for the first of two super-G events this weekend at the Swiss resort. "'Why are you doing this?' It's a question I've been asked a lot lately. So I will tell you why..." Vonn, a winner of 82 World Cup races, wrote this week on her Instagram account. "My life has taken me on a crazy roller coaster of ups and downs but despite everything I've been through, my 'why' has always been...