The Slammers' Patrick Norris (19) bats against the Warriors during Tuesday night's game. | Paul Bergstrom~For Sun-Times Media
The Slammers' Erik Lis (25) throws the ball to Matt Sommo (27) for a play at first. | Paul Bergstrom~For Sun-Times Media
The Road Warriors' Jon Jones (12) pitches against the Slammers. | Paul Bergstrom~For Sun-Times Media
Slammers manager Bart Zeller (29) greets Erik Lis (25) after Lis' second-inning grand slam vs. the Road Warriors. | Paul Bergstrom~For Sun-Times Media
The Slammers' Matt Sommo (27) pitches against the Road Warriors. | Paul Bergstrom~For Sun-Times Media
The Joliet Slammers were a season-worst 15 games under .500 after getting swept last week at Evansville, but they responded with a three-game sweep of Schaumburg, the front-runner in the Frontier League’s West Division most of the season. “It’s a strange phenomenon about this team; …