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The Quadrilateral

Geoff Shackelford

A year-round newsletter from one of golf’s last independent voices devoted to all things Grand Slam and the best Cup events.

Platform
Substack
PricingFreemiumPublishesDaily
Issues729SubscribersRead quadrilateral.substack.com

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Chart Rankings

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#30
Substack
/Sports(Free)
#18
Substack
/Sports(Paid)

Latest Issues

Recent posts by this newsletter. Browse the email archive.

Major(s) News & Notes, November 14th, 2024

* Days to The Masters opening tee shot: 144

7 days ago
14
25

Weekend: Eckroat Books Masters Invite

Plus, Waring wins in Abu Dhabi, Langer sinks historic putt, McIlroy changing '25 schedule with majors in mind, Rea elected PGA Prez, and retiring Lanny sounds off on "windowless room" announcing.

10 days ago
12
39
Paid

Major(s) News & Notes, November 7th, 2024

McIlroy makes swing tweaks and talks merger. Plus, Whan speaks, Lincicome retires, Walker Cup invites, Smith's Captaincy extended, Quotables, This, That and Reads.

14 days ago
17
20
Paid

The Pro Golf Horse Race

With a deal close between the PGA Tour and PIF, can the two sides learn from the decline of another sport that put off-course business above the competition?

17 days ago
26
43
Paid

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Authors

The writers behind this newsletter.

  • Geoff Shackelford

    Author, writer, blogger, podcaster, golf architect, television analyst and now newsletter publisher!

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