CHICAGO (CBS) — Sen. Bernie Sanders will hold a campaign rally in Chicago’s Grant Park Saturday.

The rally, which is free and open to the public, is scheduled for 1:30 p.m. at Petrillo Music Shell, 235 S. Columbus Dr. Doors open at 11:30 a.m.

READ MORE: Anxiety, Then Relief At South Side Shoeshine Shop As Guilty Verdict Is Read Against Derek Chauvin In Death Of George Floyd

Due to scheduling conflicts, Sanders has canceled an appearance scheduled for Tuesday in Rockford.

Friday Chicago Mayor Lori Lightfoot gave her endorsement to former Vice President Joe Biden.

READ MORE: 2 CPD Officers Hurt In Collision Involving Police Vehicle, Jeep

MORE NEWS: 'Don't Test Us': Chicago's Mayor Lightfoot On Plans After Chauvin Verdict

The Illinois Democratic Primary is Tuesday, March 17.