Michael Wacha St. Louis Cardinals autographed memorabilia. Add this Michael Wacha Autographed Rawlings Major League Baseball - PSA/DNA Certified Authentic to your St. Louis Cardinals signed memorabilia collection. This product has been authenticated by PSA/DNA and comes with a Certificate of Authenticity and matching taper-evident hologram. All Sports Collectibles memorabilia is backed by our 100% Money Back Guarantee. Get your authentic Michael Wacha Autographed Baseballs from Sports Collectibles Online. This bold Michael Wacha signature is authentic and can be an excellent addition to your man cave, home or office.