Complete the following sentence: At the 2008 Summer Olympics in Beijing, Pastras qualified again for the
100m butterfly by eclipsing a FINA B-standard entry time of 53.45 from the Nioveia Grand Prix in Thessaloniki. <unk>100m butterfly by eclipsing a FINA B-standard entry time of 53.45 from the Nioveia Grand Prix in Thessaloniki. ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ ️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Pastras failed to advance into the semifinals, as he placed twenty-fifth out of 66 swimmers in the preliminaries.<unk> Pastras failed to advance into the semifinals, as he placed twenty-fifth out of 66 swimmers in the preliminaries.