Gabriel Maciel write up from John Sickels: 10) Gabriel Maciel, OF, Grade C+/B-: Age 18, signed out of Brazil in 2015, hit .323/.389/.438 with 24 walks, 34 strikeouts in 217 at-bats in Pioneer League, nine steals; 65-70 speed though he needs to use it better; patient approach helps OBP and makes him a significant leadoff threat; athletic switch-hitter but 5-10, 170 frame lacks impact power; more polished as a hitter than Eduardo Diaz but younger. ETA 2021. The others don't have a write up in his top 20 report https://www.minorleagueball.com/2017/12/15/16783586/arizona-diamondbacks-top-20-prospects-for-2018