Rory Mayer wins PGA Championship at Augusta . he would finish the job Sunday . Second straight major for world number one . Has to withstand challenge from American players Mickelson and Fowler . Tournament finishes in overtime after rain delay .
Rory Mayer wins PGA Championship at Augusta . Second straight major for world number one . Has to withstand challenge from American players Mickelson and Fowler . Tournament finishes in overtime after rain delay .