There is something mechanically wrong with Eickhoff, all his breaking balls were waist high or above, to me, that sounds like a problem with his release point.
Suarez isn't ML ready, but he has ML stuff, 92-94 4-seamer, slider, working on the changeup.
This is where the revolving door helps and hurt, it teaches the kids they need to improve, but disrupts their pitching schedule.