stseudents say this semester has been plagued with incidents of ralths huh racial harassment. in september, the black student body president said a group of white students had shouted the "n" word at him. >> i'm walking down the street and someone shouts it at me again. left on a wall and the university's reactiovi was infuriating. they couldn't believe the news. enough to bring some to tears. and pro enough proprotest tester jonathan butler to end his hunger strike. and last year's riots in ferguson were les than two hours away. the tipping point came over the weekend, a photograph worth a thousand protests. the football team backed by their coaching staff refusing to play until the president was out. now back in the game. >> please, please, use this resignation to heal. not to hate. and let's move forward together >> now president's wolf 's resignation is effective immediately. >>> tonight's gop debate is primed to be something of a cage match. and things are heated. donald trump is getting vicious with ben carson and rubio's camp is saying bring it on. meanwhile, hillary cl