Complex sentence: Her 2004 team made the National Collegiate Athletic Association tournament, after finishing 2nd in the Pacific-10 Conference; that was her second 20-win season, Oregon defeated Texas Christian University to advance to the 2nd round.
Split into simpler sentences: Her 2004 team made the National Collegiate Athletic Association tournament, after finishing 2nd in the Pacific-10 Conference. In that season, her 2nd 20-win season, Oregon defeated Texas Christian University to advance to the 2nd round.