Check out this Ned Yost Autographed 2015 World Series Baseball - Certified Authentic Autographed - Signed MLB Baseballs. This baseball has been hand signed by Kansas City Royals star, Ned Yost and comes complete with a Certificate of Authenticity from Prime One Sports. The baseball is in excellent condition. Rawlings Official Major League Baseballs are perfect for display in any office or sports room. Prime One Sports offers a great selection of authentic autographed memorabilia signed by Ned Yost and will ship your baseball on the same business day.