A Stanford Custom Black Jersey hand signed by Zach Ertz. The item and signature are in excellent condition. Zach Ertz is a NFL tight end He was drafted 2nd round in the 2013 NFL Draft by the Philadelphia Eagles. Zach played college football at Stanford. He is a 2x Pro Bowler, and a Super Bowl (LII) Champion. AUTHENTICATION: The item is accompanied by a Zach Ertz Exclusive Certificate of Authenticity - Zach Ertz Exclusive Serial Numbered and Databased Hologram - Picture of Zach from the Signing