Dale Pierce wrote: Mustang developed an intolerance for not getting paid what was promised by various promoters. One story tells how he brought his ring and set it up, then the promoter told him, “I will onyl be able to give you half your money” At that point, Mustang put his arm around him and asked, “which one of these windows do you want me to break first in thois venue tonight?” The total amount due materialized before bell time..