Possible Clues:

• Goon at work
• One attacking another
• One is not four U, by the sound of it
• At sea, a salt is an adversary
• Stalin as a crazy aggressor
• Attacker using wild Alsatians
• When canvas worker became an attacker
• He'll come down hard on a craft worker about to be sick
• An attacker like mugger
• Mugger, for example, taking spin around capital