Read about the celebration here.
Thank you, Jackie Robinson West, from ABC7 Eyewitness News
Watch the highlights here!
Millennium Park rally in Downtown Chicago:
JRW No. 23 Pierce Jones thanks Chicago after introductions.
Chicago White Sox VP Kenny Williams.
Chance the Rapper talks of JRW's example.
Chicago White Sox Announcer Hawk Harrelson on Jackie Robinson's legacy.
Chicago Cubs Theo Epstein congratulates JRW league.
Jackie Robinson Park rally in Washington Heights
Coach introduces team to neighborhood fans.
IL Gov. Pat Quinn declares JRW National Champions Day.
JRW founder Bill Haley
JRW's Tournament Play
PHOTOS: Jackie Robinson West Parade, Rallies