i heard a rumor that several organizations including the ibo where looking into a size limit on arrows.....right now eastom makes a 27xx size arrow that im told only pros can get.....tim gillingham showed up at the iowa pro am with arrows that where 5/8 inches in diameter....wow...these things where huge.....is this true...and if so will this be included in this years rules.....for anyone wondering... i shoot GT pro series 22s......... so i really dont care....just wondering...........