the biggest rivalry in sports you don’t know about is Wisconsin Nebraska their rivalry is on the level of Red Sox Yankees Ohio State Michigan and more recently Sky fever Nebraska and Wisconsin’s Feud began all the way back in 2000 when coach John Cook left Wisconsin to lead Nebraska to a national championship against his former team then in 2011 Nebraska joined the Big 10 escalating the competition even further Wisconsin won its first ever NCAA championship against Nebraska in 2021 and the Rivalry even inspired Nebraska to break the attendance record for a women’s sporting event last August all because Wisconsin had set the record for a regular season women’s volleyball match the season prior record breaking aside it’s always a blast to watch these red hot Rivals face off for more on Nebraska volleyball check out e60s no place like Nebraska on ESPN and ESPN Plus