Lee Westwood believes Rory McIlroy has not yet reached his peak and will "walk away" with a fifth Major in a similar style to Brian Harman's Open victory - but has a feeling it could come at Augusta.
Next year it will be a decade since McIlroy won the last of his four Majors at the 2014 PGA Championship - despite remarkable consistency that has seen him register 20 top 10 finishes in 34 Majors.
