Being small doesn't eliminate you from playing D1 Lax. May be harder but there are plenty of smaller success stories:
Jimmy Bitter 5'9, 165 52 points as a sophomore NC Joey Sankey 5'5 150 56 points as a sophomore NC Josh Dionne 5'7 185 50 points JR - Duke Case Matheis 5'8 160 52 points Fr - Duke