You are skilled at unseating your mounted opponents.
Benefits: When charging an opponent while mounted and wielding a lance, resolve the attack as normal. If it hits, you may immediately make a free bull rush attempt in addition to the normal damage. If successful, the target is knocked off his horse and lands prone in a space adjacent to his mount that is directly away from you.
Pathfinder RPG Core Rulebook. Copyright 2009, Paizo Publishing, LLC; Author: Jason Bulmahn, based on material by Jonathan Tweet, Monte Cook, and Skip Williams.