Assistant Referees Ian Anderson Lyes Arfa Kyle Atkins Peter Balciunas Micheal Barwegen Andrew Bigelow Cameron Blanchard Diego Blas Chantal Boudreau Logan Brown Jose Da Silva Brian Dunn Chris Elliott Gianni Facchini Adam Garner Ryan Graves Jeffrey Greeson Jeremy Hanson Walt Heatherly Eduardo Jeff Jeremy Kieso Kevin Klinger Kevin Lock Felisha Mariscal Brooke Mayo Ian McKay Oscar Mitchell-Carvalho Meghan Mullen Matt Nelson Kathryn Nesbitt Corey Parker Ben Pilgrim Brian Poeschel Cory Richardson Corey Rockwell Mike Rottersman Kali Smith Jeffrey Swartzel Stefan Tanaka-Freundt Nick Uranga Chris Wattam Jason White Adam Wienckowski Tyler Wyrostek
