Northwestern - Nebraska was ABC's tier one choice. It's mirrored on ESPN2, for areas that show USF - Louisville. UM-MSU was the BTN's second tier selection. I don't know why they slotted the game at 330 rather than noon, though.
"In response to CBSSports.com's request for Michigan's concussion management protocol, the athletic department sent the NCAA's 11-page document for treating head injuries."