Jim ""Mudcat"" Grant Signed Autographed Rawlings Official Major League Baseball with 65 World Series Champs Inscription. This licensed Baseball has been signed by Jim ""Mudcat"" Grant. This autograph is 100% certified and authenticated by Prime One Sports, and comes with their authentication sticker and matching certificate of authenticity that can be verified online. This Baseball is in excellent condition and is a great piece of sports history. This signed Baseball is a great gift idea for any collector. Commemorate the career of Jim ""Mudcat"" Grant with this Baseball and check out other memorabilia atÿPrime One Sports.comÿfor more products autographed by Jim ""Mudcat"" Grant and other athletes and celebrities.