Golfshake Equipment Expert Ryan Rastall talks us through and reviews the new 2020 Callaway Big Bertha irons the Big Bertha B-21. The video provides full product information on the B 21 irons including some on-course testing and talks through why these game improvement irons could help your game.
Ryan Rastall is a PGA Professional and Head Pro at Howley Hall Golf Club in Leeds where this video was filmed.
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