Complete the following sentence: At the 2008 Summer Olympics in Beijing, Silva qualified for his second Chilean squad in the
️<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>️<unk>️<unk>️<unk>️<unk>️<unk>️<unk>️ Silva couldn't upgrade again a complete cross-country distance from his ride in Athens, as he ended his course with only two laps to go and a thirty-sixth-place finish.<unk> Silva couldn't upgrade again a complete cross-country distance from his ride in Athens, as he ended his course with only two laps to go and a thirty-sixth-place finish.