AAA Iowa Dave Bialas; Manager, Mike Mason; Pitching Coach; Dave Keller; Hitting Coach AA Tennessee Buddy Bailey; Manager, Jeff Fassero; Pitching Coach, Mariano Duncan; Hitting Coach A Daytona Brian Harper; Manager, Marty Mason; Pitching Coach, Desi Wilson, Hitting Coach A Peoria Casey Kopitzke; Manager, Tom Pratt; Pitching Coach, Barbaro Garbey; Hitting Coach A Boise Mark Johnson; Manager, David Rosario; Pitching Coach Mesa Bobby Mitchelll Manager, Frank Castillo; Pitching Coach, Jason Dubois; Hitting Coach Dominican squads detailed in the article. The Cubs also announced their coordinators, too. One rumor via Bruce Miles on Twitter has Bill Buckner possibly serving as the batting coach for Boise.