England's Danny Willett (L) and his caddie Jonathan Smart line up his birdie putt on the 18th green during his second round 69, on day two of the 2015 British Open Golf Championship on The Old Course at St Andrews in Scotland, on July 17, 2015. Danny Willett, bidding to become the first Englishman since Nick Faldo in 1992 to win The Open, opened up a second round two shot lead on Friday with overnight leader Dustin Johnson yet to tee-off. AFP PHOTO / BEN STANSALL        (Photo credit should read BEN STANSALL/AFP/Getty Images)