Simon Hawkins on X: "@ronsirak Ron. This table featured in the excellent 'Now for the Back Nine' by @PeterDawsonPGA shows the changes to the lofts since Jack Nicklaus could only hit his
Loft evolution over the years : r/golf
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Amazon.com : Ashdon Golf Loft Line Irons, Stiff Flex, Set of 8, 5 - LW, RH (Graphite, Stiff) : Golf Club Iron Sets : Sports & Outdoors