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The Quadrilateral

Geoff Shackelford
Thousands of paid subscribers

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

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Substack
PricingFreemiumPublishesDaily
Issues1018Founded6 years agoLast Issue6 days ago
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Latest Issues

Major(s) News & Notes, June 4, 2026

  • Days to the U.S. Women’s Open first round: 0

    • Days to the Curtis Cup opening session: 8

    • Days to the U.S. Open first round: 14

    • Days to the KPMG Women’s PGA first round: 21

    • Days to The Open first round: 52

    • Days to th...

6 days ago
30
32

Tuesday At The 81st U.S. Women's Open

Nelly speaks, Tee Times announced, Quotable, course previews, dreamy golf swings and an even dreamier forecast.

The first women’s major winner of 2026 arrived at Riviera looking rested and sounding ready to improve on last year’s best-ever...

7 days ago
53
14
Paid

Monday At The 81st U.S. Women's Open

Riviera's in perfect shape and there's plenty to check out ahead of the year's biggest women's major. A few looks at what to expect, plus a few Quotables.

Nearly every member of this year’s field was out testing the historic venue’s intric...

8 days ago
40
14
Paid

Weekend Wrap, U.S. Women's Open Preview

DeChambeau seeks AI swing advice and Henley takes the Colonial. Plus, previewing the week at Riviera with Fun Facts, the 10t playing as it was intended, TV Times, LA things to do & the "Weather".

Before recapping the weekend ahead of The Q...

9 days ago
35
22
Paid

Weekend: Clark Wins The Nelson

Final round 60 comes after $25 million renovation to toughen TPC. Plus, PGA officially ousts Don Rea, Curtis Cup rosters finalized, and Fazio secures HOF point-misser status discussing East Potomac.

Wyndham Clark (-30) captured his fourth...

15 days ago
48
39
Paid

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Authors

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  • Geoff Shackelford

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

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