Gotta keep your head up on the sidelines! 😬

Indiana's Alberto Mendoza, brother of Fernando, had to help up the onlooker he knocked over. #NBCSports #CollegeFootball #Indiana #RomanHemby » Subscribe to NBC Sports: https://www.youtube.com/nbcsports?sub_confirmation=1 » Watch Live Sports on Peacock: https://peacocktv.smart.link/v82e9dl56 NBC Sports Group serves sports fans 24/7 with premier live events, insightful studio shows, and compelling original programming...