He was the mean & abusive Doyle Hargraves in "Sling Blade"
... and because he hopes that 
Karl will help protect him from Doyle Hargraves (Dwight Yoakam), his mother's 
abusive boyfriend who makes ... Open and friendly, unconcerned with trying to be 
hip, and yet vulnerable to the mean treatment he receives at the hands of Doyle, 
we... [DOC] [TLE] Sling Blade - Wikiquote [PAR] 1 Karl Childers; 2 Doyle Hargraves; 3 Dialogue; 4 Taglines; 5 Cast; 6 External 
links.