Historic Mariano Rivera Signed 1999 World Series Game Used Base Game 4 JSA PSA
- Historic Mariano Rivera Signed And Inscribed 1999 World Series Game Used Base. This base was used in the final game- game 4 of the 1999 World Series in Yankee Stadium. Rivera won the MVP of that series. Rivera signed the base and inscribed "1999 World Series MVP, Enter Sandman". Comes with a full letter JSA COA and hologram. and a PSA DNA hologram authenticating it's game use in the World Series.
PSA/DNA Certification
#1A11427
This certified item was autographed in the presence of a PSA/DNA representative and is guaranteed to be authentic by PSA/DNA Authentication Services.
According to the Certification Database, this item is defined as follows:
| Cert | 1A11427 |
| Item | Base |
| Primary Subject | MLB GAME USED WORLD SERIES 99 |
| Authentication Date | 10/27/1999 |
| Authentication Location | New York, NY |
| Result | Authentic |