The Quadrilateral
Geoff ShackelfordA year-round newsletter from one of golf’s last independent voices devoted to all things Grand Slam and the best Cup events.
| Platform |  | Pricing | Freemium | Publishes | Daily |
|---|---|---|---|---|---|
| Issues | 903 | Subscribers | Read | quadrilateral.substack.com |
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| #33 | |
| #18 |
Latest Issues
Recent posts by this newsletter. Browse the email archive.
(Point) Missers Part 2, 2025 Ryder Cup
The PGA of America really did it this time.
(Point) Missers Part I, 2025 Ryder Cup
This edition deals with the play and other nonsense, while Part II carves out a first-ever second volume devoted to the handling of the 45th matches.
Cutmakers, 2025 Ryder Cup
The mixed bag performances from the 45th Ryder Cup at Bethpage.
Champions, 2025 Ryder Cup
Top performances and best moments from the matches at Bethpage.
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Authors
The writers behind this newsletter.
Author, writer, blogger, podcaster, golf architect, television analyst and now newsletter publisher!
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