Have baseball signed by both willie mays and mickey mantle. i want to find out if authentic?

Question:baseball is a national league ball with bill white as commish. mantle on sweet spot, mays on side panel.

Answers:

Play off Prediction?

There is a company called PSA/DNA. They are the leader in authenticating sports memorabilia, but it's not cheap. You also have to send the merchandise to them for authentication.

---

For those who were watching the Red Sox , Yankee Game...?

take the ball to a collectibles shop ect. and ask if they can authenticate the ball

---

More Questions & Answers...

Why does the AL have a DH but the NL has the pitcher batting?

What pitcher is the weak spot in the rotation of your favorite team?

Does anyone know why the Red Sox were wearing Green and White on Fri. night's game w/ the Yanks?!?

Major League Baseball record for Run Batted In for a given week?

Is my commish cheating? he has clemens on the DL since the start of the season...?

Who would you rather have as your franchise player. David Wright or miguel Cabrera?

Who will win the AL Central?

How is a player's OPS figured?

Indians Fans, what are the best seats for your money at the Jake?

Am over average. . .?(baseball)?