Yes, Mizuno is launching five new JPX921 irons, but each finds a distinct place thanks to unique alloys, technologies | Golf Equipment: Clubs, Balls, Bags | GolfDigest.com
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Justin Rose is using new Mizuno "Pro 221" irons at British Open
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Best Mizuno Irons 2020 | Today's Golfer
Justin Rose is using new Mizuno "Pro 221" irons at British Open
Coming Soon - Mizuno JPX 919 Irons | MyGolfSpy
The Complete Guide To 2015 Mizuno Golf | MyGolfSpy
Unreleased Mizuno Pro 221, 223 and 225 irons: Check out in-hand photos
Best Mizuno Irons 2020 | Today's Golfer
Mizuno Pro 225 irons
Mizuno Irons | Golf Irons | Official - Mizuno Golf UK & Ireland