Sluggball, a 4-on-4 baseball competition co-founded by former Phillies GM Ruben Amaro Jr., is expected to debut in May and tour minor league stadiums this season.

Welcome to Sluggball, a new twist on baseball founded by a group that includes former Phillies GM Ruben Amaro Jr. and boasts retired MLB player Kenny Lofton among its advisers.

FILE - Philadelphia Phillies general manager Ruben Amaro Jr., speaks during a baseball news conference Thursday, Dec. 20, 2012, in Philadelphia. (AP Photo/Matt Rourke, File) (Matt Rourke ...

Read full article: Southland Center mall sold to private investment group, city says FILE - Philadelphia Phillies general manager Ruben Amaro Jr., speaks during a baseball news conference Thursday ...

Sluggball, a 4-on-4 baseball competition co-founded by former Philadelphia Phillies general manager Ruben Amaro Jr., is expected to debut in May and tour minor league stadiums this season.

Former Phillies General Manager Ruben Amaro Jr. Will Launch a Hitting Competition PHILADELPHIA (AP) — Sluggball, a 4-on-4 baseball competition co-founded by former Philadelphia Phillies general ...

a 4-on-4 baseball competition co-founded by former Philadelphia Phillies general manager Ruben Amaro Jr., is expected to debut in May and tour minor league stadiums this season. Sluggball focuses ...

BASEBALL

PHILADELPHIA — Sluggball, a 4-on-4 baseball competition co-founded by former Philadelphia Phillies general manager Ruben Amaro Jr., is expected to debut in May and tour minor league stadiums this seas

Sluggball, a 4-on-4 baseball competition co-founded by former Phillies general manager Ruben Amaro Jr., is expected to debut in May and tour minor league stadiums this season. Sluggball focuses

Sluggball, a 4-on-4 baseball competition co-founded by former Philadelphia Phillies general manager Ruben Amaro Jr., is expected to debut in May and tour minor league stadiums this season. Sluggball focuses entirely on situational hitting,

A former Philadelphia Phillies general manager and Cleveland Indians legend Kenny Loften are among a group of people who will launch Sluggball, a baseball version of Topgolf, in May, they announced Wednesday.