Craig Biggio #4 - #8/25 - VERY RARE! - HALL OF FAME - Houston Astros - Limited Edition Original Artwork Sketch Card Limited Edition, only 25 created Certificate of Authenticity, signed by the artist, Edward Vela Amazing artwork done using several different techniques Hand-crafted trading card stock, Giclee technique Vivid, Semi-Gloss Finish on Front, Matte Finish on the Back