06/10/2017 - 2017 Under Armour Showcase: Baseball Factory's National South Cooper continues to show as a top prospect on the diamond. On the bump, he had a solid showing at the event. He attacks hitters, throwing a lot of strikes as he works to get ahead of hitters through a quick tempo. Arm strength has improved as he threw his top velocity to date at 93 mph. Fastball showed range of 88-93 mph with arm side run and sink. Breaking ball displays 10/4 shape with late break. Split finger is a tremendous pitch as he maintains arm speed with plus sinking action and will get outs at all levels. Cooper has a tremendous upside on the mound and will be a solid draft guy in 2018.