World number one golfer Dustin Johnson has pulled out of the Masters at Augusta National due to a back injury resulting from a fall at his rental home on Wednesday.
![Dustin Johnson, Current World No.1](http://allsportspk.com/wp-content/uploads/2017/04/Dustin-Johnson.jpg)
32 year old American player fell on the stairs accidentally and hurt his lower back .News of his injury saw him replaced as pre-tournament favorite with bookmakers.
After going through a practice session on the range, he appeared set to take part but walked off the first tee due to pain.