Rawlings Official Cubs Major League Logo Baseball. Hand-signed in blue ink pen by Chris Bosio.

Authentication
Includes an official Schwartz Sports Hologram and matching COA for authenticity purposes.

ABOUT
Christopher Louis Bosio is a former Major League Baseball pitcher, who played for the Milwaukee Brewers and Seattle Mariners from 1986 to 1996, coached the World Series Chicago Cubs and is the current pitching coach for the Detroit Tigers.