Dustin Johnson led by example at Whistling Straits this week, becoming just the fifth player in Ryder Cup history to win five of five matches as he spearheaded Americas sensational 19-9 victory over Europe.The oldest player on a new-look squad that had an average age of 29.4, Johnson was the only American to play five matches.With his 1-up win over Paul Casey, the world number two became the first American since Larry Nel
