Needs review
Source: Complete Warrior

Description: You have a better than normal chance to escape from a big creature's grapple or pin.

Prerequisites: Improved Unarmed Strike, Size Medium or smaller

When your opponent is larger than Medium size, you gain a circumstance bonus on your grapple check to escape a grapple or pin. The size of the bonus depends on your opponent's size, according to the following table.

Table 1-1: Clever Wrestling Bonus

Size	Bonus to Escape Artist
Large	+2
Huge	+4
Gargantuan	+6
Colossal	+8
Colossal+	+10