Largest gathering of people wearing cowboy hats

According to Official Guinness Records,

The most people wearing cowboy hats was 39,013 and was organized by Angels Baseball (USA) at Angel Stadium in Anaheim, California, USA, on 2 June 2012.
The Angels were playing against the division rival Texas Rangers.

For a complete list of 2012 records, please visit 2012 Guinness Records in United States.

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