Why is it called the Crooked Thumb?...does it have anything to do with Andres Segovia?

Because if you look on the Florida map Pinellas County looks like a crooked thumb sticking out. That's why they called The Crooked thumb

Go there and have a beer or three.

Call them

Exactly correct

A SH woman wrote a book about Pinellas County. In it she related the shape of Pinellas as a Crooked thumb. The CT owners read the book and used that simile.

Nothing to do with him.