The Vanderbilt-La Salle college basketball game in Brooklyn faced a lengthy delay just after the opening tip when referee Rick Crawford took an elbow to the head and immediately collapsed onto the floor.
He’s ok.
Basketball Referee Rick Crawford Knocked Out By Elbow on Opening Tip – Vanderbilt – La Salle
https://www.viralhoops.com/wp-content/uploads/https://www.youtube.com/watch?v=NgiuM2TbnDc&feature=youtu.be