You can grind your foes underfoot.
Prerequisite: Greater Bull Rush, Greater Overrun, Improved Bull Rush, Improved Overrun, Power Attack, base attack bonus +6
Benefit: If you successfully bull rush an opponent, you can immediately try to enter that foe’s square and attempt to overrun him (provided you have sufficient movement available).
Section 15: Copyright Notice – Feats 101
Feats 101. Copyright 2009, Steven D. Russell.