Wallace: The Underdog Who Conquered a Sport, Saved a Marriage and Championed Pit Bulls – One Flying Disc at a Time

by Jim Gorant, 2012

About a young Minnesota couple, Roo and Clara Yoris, who adopt a pit bull from a no-kill shelter, who was probably going to be killed, and turn him into a world champion frisbee dog.

Mostly about Roo and Clara, not enough about Wallace.