This is an official MLB baseball autographed by Rockies' German Marquez.  It comes with the inscription "MLB Debut 9/8/16".

 Marquez is professional pitcher for the Colorado Rockies. He won a Silver Slugger Award in 2018. In his first full season in 2017, Márquez went 11-7 with a 4.39 ERA in 162 innings (29 starts), notching a 1.38 WHIP and 147 strikeouts (8.17 K/9). He finished fifth in the National League Rookie of the Year voting.

This ball comes with a Latitude Sports hologram sticker as well as Certificate of Authenticity.