Police used pepper spray to subdue a drunk after he allegedly assaulted two police officers in Tai Kok Tsui early yesterday. Officers were called at about 3am when the man, 30, blocked a car in Fuk Tsun Street, banged on the vehicle and argued with its driver. The man pushed the two officers when they approached and they used pepper spray to subdue him, a police spokesman said. He was arrested and taken to Kwong Wah Hospital for treatment.