Signed in blue ballpoint on the sweet spot of an official Major League Baseball
Inscription: HOF 2011
COA Authentic Memories (AM3470)
Bert Blyleven (born Rik Aalbert Blijleven, April 6, 1951) is a former Major League Baseball pitcher who played from 1970 to 1992, and was best known for his curveball. Blyleven was inducted into the Baseball Hall of Fame in 2011. He is currently the color commentator for the Minnesota Twins on Fox Sports North.