Complex sentence: In his freshman year of college, Kier not only won the 1650 yard freestyle at the Mountain West Conference Championships, he broke the school and conference records in the 1000 yard (9:09.05) and 1650 yard (15:04.71) races.
Split into simpler sentences: In his freshman year of college, Kier won the 1650 yard freestyle at the Mountain West Conference Championships. He broke the all-time conference records in the 1000 yard (9:09.05) and 1650 yard (15:04.71) races.