Description:1970 Carl Hubbell single signed baseball. J.DeBeer and Son "Vigorized" baseball has been signed on the side panel, "Carl Hubbell 4-20-70." Ink signature rates 7-7/8 out of 10. Ball displays mild toning to a clear coat applied years ago to aid in preservation and has some very minor scattered wear. Includes auction LOA from JSA and letter of provenance from the Kennedy Family: Sig. EX/MT, Ball EX