Complete the following sentence: At the 2004 Summer Olympics in Athens, Tregubova qualified again for the
50 m freestyle by eclipsing a FINA B-cut of 26.90 from the Russian Open Championships in Moscow.<unk> 50 m freestyle by eclipsing a FINA B-cut of 26.90 from the Russian Open Championships in Moscow.<unk> 50 m freestyle by eclipsing a FINA B-cut of 26.90 from the Russian Open Championships in Moscow. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Tregubova failed to advance into the semifinals, as she placed forty-eighth overall out of 75 swimmers on the last day of preliminaries. Tregubova failed to advance into the semifinals, as she placed forty-eighth overall out of 75 swimmers on the last day of preliminaries.