A Group of Six Chicago Blackhawks Hall of Famers Signed Autograph Baseballs Including Tony Esposito, Bobby Hull, Stan Mikita, Pierre Pilote, Chris Chelios and Denis Savard (BAS Beckett Authentication Services Certified), comprising of baseballs inscribed "Tony Esposito," "Pierre Pilote," "Bobby Hull #9," "Stan Mikita," "Denis Savard 18" in blue ink and "Chris Chelios 7" in black ink. Autographs reviewed and certified authentic by Beckett Authentication Services (BAS).