. >> reporter: david, this is a sad situation for the crimson tied marvin sedna. he led his team to a surprise win. only hours later he went from fighting to keep his team alive in playoffs to fighting for his life. >> a group of boys walking home on a saturday night after a great game. at a party and then some people on the other side of the street start and here you end up. is-it's disappointing. >> reporter: superintendent frederick forest ta said people were throwing knives as them. sedna was stabbed and seriously >> he is a great kid, good grades and great football player. it's really sad. >> reporter: the superintendent says many of the friends who were with him when it happened were teammates left to practice without him. the friend he was helping we are told walked away. >> everybody was sad because like they wouldn't think that would happen, so when you hear it coming from everette it's bad on everybody that lives here. >> reporter: we have been in touch with sedna's cousin said the surgery was successful and he was upgraded to critical. >>> so glad. mour