Fire lances were also being used by cavalrymen at this point, as evidenced by the account of a Song-Yuan battle in which two fire lance armed Song cavalrymen rushed a Chinese officer of Bayan of the Baarin.
During a Song-Yuan battle documented in historical accounts, it was observed that cavalrymen employed fire lances. Specifically, two Song cavalrymen armed with fire lances approached a Chinese officer named Bayan of the Baarin.