The Chicago Cubs have promoted catching prospect Moisés Ballesteros for his MLB debut. Ballesteros is hitting seventh as the DH in Tuesday's game against the Miami Marlins. In a corresponding move, the Cubs have placed outfielder Ian Happ on the injured list on account of an oblique injury that has sidelined him since May 9.

The Cubs are calling up intriguing prospect Moisés Ballesteros to replace injured outfielder Ian Happ, and Eric Samulski explains why the catcher/first baseman brings major offensive potential to Chicago.

With the Chicago Cubs calling up their No. 4 prospect, Moises Ballesteros, here are some of his highlights from the minor leagues to showcase his impressive skills with the bat. The 21-year-old Ballesteros is making a case as one of the best hitting ...

Jorge Polanco and Maikel Garcia continue to move up in the world, such that they've now bumped Eugenio Suarez and Royce Lewis from my top 12 at third base. I wrote earlier this week about how both Polanco and Garcia appear to have staying power. Meanwhile, it's not so hard to poke holes in Suarez and Lewis right now.

One of the top prospects in the system is about to get closer to his dream with a golden opportunity to finally make it come true.