2010 SABR article exposes damage to the reputation of Ty Cobb.

The Georgia Peach: Stumped by the Storyteller

By William R. Cobb

This article was published in the 2010 The National Pastime.

a lifelong fan of Ty Cobb (but not a descendant or close relative) and a member of the Board of Advisors to the Ty Cobb Museum in Royston, Georgia

http://sabr.org/research/georgia-peach-stumped-storyteller

​VERY long but worth reading.  The second half exposes Al Stump as damaging the reputation of Ty Cobb.​