The New York Red Bulls are set to host Chicago Fire on April 29 at 7:30 p.m.
Here's who will be officiating the games, according to the Professional Referee Organization:
REF: HILARIO GRAJEDA
AR1: Kermit Quisenberry
AR2: Jeffrey Greeson
4TH: Rubiel Vazquez
For the full Week 9 PRO assignments, click here.