This article references Andrew Heaney, Archie Bradley, Chris Denorfia, Gregory Polanco, Javier Baez and more! Recent Call-UpsIt's a busy time for prospects, as many exciting young players are near ready for a Major League call-up in mid-June or so. In the meantime, a few guys have received a taste over the past week:Jimmy Nelson, RHP, MILThe fact that Jimmy Nelson is ranked by some as the Brewers' top prospect speaks volumes about Milwaukee's farm system. Not that Nelson is not a quality arm: he projects to be a mid-rotation innings-eater in the majors, generating a lot of ground[...] Keep on reading: Eye on the Minors: Prospects Ready for a June Call-Up