Trample
From Compendium of Worldly Lore
Needs review
Source: Player's Handbook
Description: You are trained in using your mount to knock down opponents.
Prerequisites: Ride (1 rank)
When you attempt to overrun an opponent while mounted, your target may not choose to avoid you. Your mount may make one hoof attack against any target you knock down, gaining the standard +4 bonus on attack rolls against prone targets.
Special
A fighter may select Trample as one of his fighter bonus feats.