Mateo "Matty" Alou was a Dominican former professional baseball player and manager. He played as an outfielder in Major League Baseball from 1960 to 1974. He also played in Nippon Professional Baseball (NPB) with the Taiheiyo Club Lions from 1974 through 1976. Alou was a two-time All-Star player who is notable for being the 1966 National League batting champion. Mateo “Matty” Alou has hand signed this Rare Vintage Worth 100LL Little League Alou Style Model 29” Bat. Certificate of Authenticity from Athlon Sports Collectibles.