PEORIA - Chicago Cubs radio broadcaster Ron Santo will throw out the first pitch Saturday night at O'Brien Field before the Peoria Chiefs game against the Clinton LumberKings. Game time is 6:30 p.m.

Saturday is the fifth annual Institute of Physical Medicine at Rehabiliation, a facility that specializes in rehabbing patients who have suffered from serious injuries.

After throwing the first pitch, Santo will sign autographs on the concourse for one hour. All donations and proceeds from the autograph signing will benefit IPMR.