Chance the Rapper

CHICAGO (WLS) -- "It's not often we get a chance to learn a lesson in leadership and teamwork," Chance the Rapper said of Chicago's Little League U.S. champs. "Ambition, and humility at the same time. You've seen them play it."

Chance spoke at the celebration for the Jackie West Robinson All-Stars at Millennium Park on Wednesday.

He got the crowd cheering "Go West! Go West!"