Friday. He was flown by helicopter to Hartford Hospital.
A 19-year-old Hartford man, Edi Rapo, was charged with assault, breach of peace and forgery because he was carrying a fake I.D.
Police say Rapo is not a UConn student.
State and University of Connecticut police say 17 people were arrested during the first of three nights of parties that are not sanctioned by the school, but are a tradition before final exams.
Police made almost 90 arrests last year during Spring Weekend.