Complex sentence: At the 2007 Southeastern Conference (SEC) Championships, Kupets tied teammate Katie Heenan for the all-around gold with a total of 39.600, and earned the vault and bars titles with scores of 9.975 and 9.925, respectively.
Split into simpler sentences: At the 2007 Southeastern Conference (SEC) Championships, Kupets tied teammate Katie Heenan for the all-around gold with a total of 39.600. She earned the vault and bars titles with scores of 9.975 and 9.925, respectively.