No one ever puts Clayton Kershaw on here....I have three cards of his signed.

I sent Kershaw his rookie card, and he signed it in a month.

The Friends one does not work.

Any Red Sox players do not. For whatever reason, Fenway filters the mail, and the player never sees it. So Cespedes, Ortiz, Pedroia are out. Definitely try Trout, Crawford, Donaldson, Gomes, Crisp, Heyward, Bourjos, Bautista. Dickey and Reyes won't sign. A few others that are good would be Clayton K...