Description:Ty Cobb autographed and initialed Louisville Slugger promotional booklet. Soft cover bound booklet titled "Science of Batting" by Ty Cobb was produced by Louisville Slugger in 1944. Signed on the front cover, "To Doug Richards From Ty Cobb" in blue fountain pen. Cobb also added, "why were you not a first baseman" and signs again "T.R.C." with his initials. Signature, initials, and salutations all rate 8 out of 10. Includes LOAs from JSA and PSA/DNA along with an original envelope (blank): Booklet: EX, Signature: NM