By Chris Rosvoglou With the Masters less than a week away, Augusta National Golf Club has announced changes to two holes on the back nine. For starters, Augusta National has made a change to the par-4 11th, which is apparently the second-hardest hole in Masters history. Instead of hole No. 11 being 505 yards away, it has now been pushed back to 520 yards. The tee box has also been shifted to the left. Augusta National is also pushing back hole No. 15, the second-easiest hole in Masters history. This par-5 will move from 530 yards to 550 yards. Bobby Jones, one of the co-founders of the Masters…