Save your seat at our event: newslettermarketingsummit.com Kendall Baker is the founder of Sports Internet (acquired by Axios), the first newsletter writer at The Hustle, and now a Senior Writer at Yahoo Sports. He's known as the "Newsletter Godfather" because he's pioneered newsletter content and has written and published more newsletters to more readers than almost anyone. Want more content like this? Join Newsletter Operator for more strategies on how to grow and monetize your newsle...