After listening Vandy's Corbin and the guys in CWS kickoff press conference, the manipulation of composite bats seems a lot more credible that I had realized. Anyway this seems like a good change to me. Composite Bat Moratorium is Proposed by NCAA Baseball Rules Committee - NCAA.org
Eh as long as they are not greater than say a drop 3 or 4 I say let em swing. Pitcher needs to get the hell out of the way or catch the ball.