A Boston Custom Green Jersey hand signed by Kristaps Porzingis. The item and signature are in excellent condition. Kristaps is a Latvian basketball player who was drafted into the NBA in the first round in 2015. Kristaps was NBA All-Star in 2018 and EuroCup Rising Star in 2015. AUTHENTICATION: The item is accompanied by a Beckett Certificate of Authenticity - Beckett Serial Numbered and Databased Hologram