Shortly before McIlroy turned pro, he competed using a 400-cubic-centimer, 7.5-degree Titleist ... blade irons At the 2009 PGA Championship at Hazeltine National Golf Club in Chaska, Minnesota ...

Cobra Golf looks to take golf club design and innovation into the future with the new Cobra DS-Adapt lineup and 3D-printed Cobra 3DP irons ... and lie by + or - 2 degrees in any direction to ...