Moisés Ballesteros' parents traveled from Venezuela thinking they were going to see their son play a Triple-A game in Iowa. Instead, they got to witness his MLB debut in Chicago.

“He’s always been a hitter,” Cubs manager Craig Counsell said. “He’s been the youngest player on his team, still, for his whole career. And he’s always been one of the better hitters, and that’s impressive.

Chicago Cubs outfielder Ian Happ (oblique) remains out of the team's starting lineup for Monday's series opener against the visiting Miami Marlins at Wrigley Field. Happ is being considered day-to-day with oblique discomfort,

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.