Mizuno Swing DNA convinces Eddie Pepperell to switch iron shafts before British Masters win

After a lifetime of tour testing, we wondered how much credibility Eddie Pepperell, Oliver Fisher and Marcus Fraser would give our Shaft Optimizer / Swing DNA software - when it comes to selecting a shaft. One British Masters win 6 days later we know. Pictures at https://golf.mizunoeurope.com/blog/how-a-broken-6-iron-helped-pepperell-win-the-british-masters/